HC2VPP-395: Provide Interface statistics counters

Change-Id: If0f62b36b9d9dc6718ed62f81268ac0908f02297
Signed-off-by: Tibor Král <tibor.kral@pantheon.tech>

92 files changed, 1866 insertions, 457 deletions

diff --git a/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/factory/Ipv4WriterFactory.java b/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/factory/Ipv4WriterFactory.java
index efb13544e..d61009d03 100644
--- a/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/factory/Ipv4WriterFactory.java
+++ b/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/factory/Ipv4WriterFactory.java
@@ -36,7 +36,7 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev14061
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.Ipv4;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.Address;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.Neighbor;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Routing;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Routing;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class Ipv4WriterFactory implements WriterFactory {
diff --git a/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/factory/Ipv6WriterFactory.java b/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/factory/Ipv6WriterFactory.java
index 2d674a0c8..03cc29f47 100644
--- a/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/factory/Ipv6WriterFactory.java
+++ b/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/factory/Ipv6WriterFactory.java
@@ -39,7 +39,7 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev14061
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.Ipv6;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv6.Address;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv6.Neighbor;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Routing;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Routing;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nd.proxy.rev170315.NdProxyIp6Augmentation;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nd.proxy.rev170315.interfaces._interface.ipv6.NdProxies;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nd.proxy.rev170315.interfaces._interface.ipv6.nd.proxies.NdProxy;
diff --git a/v3po/api/src/main/yang/v3po@2018-10-08.yang b/v3po/api/src/main/yang/v3po@2018-10-08.yang
index 844390de7..a4ebd7f07 100644
--- a/v3po/api/src/main/yang/v3po@2018-10-08.yang
+++ b/v3po/api/src/main/yang/v3po@2018-10-08.yang
@@ -48,6 +48,14 @@ module v3po {
      See the License for the specific language governing permissions and
      limitations under the License.";
 
+  revision "2018-11-28" {
+    description
+      "Revision changes:
+       - adds notification for interface statistics
+       - adds capture-time to vpp-interface-statistics-augmentation
+       - adds boolean flag statistics-enabled to interface";
+  }
+
   revision "2018-10-08" {
     description
       "Revision changes:
@@ -823,6 +831,24 @@ module v3po {
     }
   }
 
+  augment /if:interfaces/if:interface {
+      ext:augment-identifier "vpp-interface-stats-collection-augmentation";
+    container statistics-collection {
+      leaf statistics-enabled {
+        type boolean;
+      }
+    }
+  }
+
+  augment /if:interfaces-state/if:interface {
+        ext:augment-identifier "vpp-interface-state-stats-collection-augmentation";
+      container statistics-collection {
+        leaf statistics-enabled {
+          type boolean;
+        }
+      }
+    }
+
   augment /if:interfaces-state/if:interface {
     ext:augment-identifier "vpp-interface-state-augmentation";
 
@@ -901,6 +927,9 @@ module v3po {
     leaf out-discards-fifo-full {
       type yang:counter64;
     }
+    leaf capture-time {
+      type yang:date-and-time;
+    }
   }
 
   container bridge-domains-state {
@@ -941,6 +970,65 @@ module v3po {
     }
   }
 
+  notification interface-statistics-change {
+    leaf discontinuity-time {
+      type yang:date-and-time;
+      mandatory true;
+    }
+
+    leaf in-octets {
+      type yang:counter64;
+    }
+
+    leaf in-unicast-pkts {
+      type yang:counter64;
+    }
+
+    leaf in-broadcast-pkts {
+      type yang:counter64;
+    }
+
+    leaf in-multicast-pkts {
+      type yang:counter64;
+    }
+
+    leaf in-discards {
+      type yang:counter32;
+    }
+
+    leaf in-errors {
+      type yang:counter32;
+    }
+
+    leaf in-unknown-protos {
+      type yang:counter32;
+    }
+
+    leaf out-octets {
+      type yang:counter64;
+    }
+
+    leaf out-unicast-pkts {
+      type yang:counter64;
+    }
+
+    leaf out-broadcast-pkts {
+      type yang:counter64;
+    }
+
+    leaf out-multicast-pkts {
+      type yang:counter64;
+    }
+
+    leaf out-discards {
+      type yang:counter32;
+    }
+
+    leaf out-errors {
+      type yang:counter32;
+    }
+  }
+
   notification interface-state-change {
     leaf name {
         type interface-name-or-index;
diff --git a/v3po/statistics_postman_collection.json b/v3po/statistics_postman_collection.json
new file mode 100644
index 000000000..ffd1aecfa
--- /dev/null
+++ b/v3po/statistics_postman_collection.json
@@ -0,0 +1,265 @@
+{
+	"info": {
+		"_postman_id": "b230fc82-fe6e-4f0a-80b2-7298f2cb6c3d",
+		"name": "Interface Statistics",
+		"description": "Provides examples for enabling and collection of interface statistics.",
+		"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
+	},
+	"item": [
+		{
+			"name": "Add simple tap ifc -cfg",
+			"request": {
+				"method": "PUT",
+				"header": [
+					{
+						"key": "Authorization",
+						"value": "Basic YWRtaW46YWRtaW4="
+					},
+					{
+						"key": "Content-Type",
+						"value": "application/json"
+					}
+				],
+				"body": {
+					"mode": "raw",
+					"raw": "{\r\n    \r\n        \"interface\": [\r\n            {\r\n                \"name\": \"tapp\",\r\n                \"description\": \"for testing purposes\",\r\n                \"type\": \"v3po:tap\",\r\n                \"tap\" :{\r\n                    \"tap-name\" : \"tapp\"\r\n                }\r\n            }\r\n        ]\r\n    \r\n}"
+				},
+				"url": {
+					"raw": "http://localhost:8183/restconf/config/ietf-interfaces:interfaces/interface/tapp",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "8183",
+					"path": [
+						"restconf",
+						"config",
+						"ietf-interfaces:interfaces",
+						"interface",
+						"tapp"
+					]
+				}
+			},
+			"response": []
+		},
+		{
+			"name": "Enable statistics",
+			"request": {
+				"method": "PUT",
+				"header": [
+					{
+						"key": "Authorization",
+						"value": "Basic YWRtaW46YWRtaW4="
+					},
+					{
+						"key": "Content-Type",
+						"value": "application/json"
+					}
+				],
+				"body": {
+					"mode": "raw",
+					"raw": "{\r\n    \"statistics-collection\": {\r\n        \"statistics-enabled\": \"true\"\r\n    }\r\n}"
+				},
+				"url": {
+					"raw": "http://localhost:8183/restconf/config/ietf-interfaces:interfaces/interface/tapp/statistics-collection",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "8183",
+					"path": [
+						"restconf",
+						"config",
+						"ietf-interfaces:interfaces",
+						"interface",
+						"tapp",
+						"statistics-collection"
+					]
+				}
+			},
+			"response": []
+		},
+		{
+			"name": "Disable statistics",
+			"request": {
+				"method": "PUT",
+				"header": [
+					{
+						"key": "Authorization",
+						"value": "Basic YWRtaW46YWRtaW4="
+					},
+					{
+						"key": "Content-Type",
+						"value": "application/json"
+					}
+				],
+				"body": {
+					"mode": "raw",
+					"raw": "{\r\n    \"statistics-collection\": {\r\n        \"statistics-enabled\": \"false\"\r\n    }\r\n}"
+				},
+				"url": {
+					"raw": "http://localhost:8183/restconf/config/ietf-interfaces:interfaces/interface/tapp/statistics-collection",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "8183",
+					"path": [
+						"restconf",
+						"config",
+						"ietf-interfaces:interfaces",
+						"interface",
+						"tapp",
+						"statistics-collection"
+					]
+				}
+			},
+			"response": []
+		},
+		{
+			"name": "List ifcs - cfg",
+			"request": {
+				"method": "GET",
+				"header": [
+					{
+						"key": "Authorization",
+						"value": "Basic YWRtaW46YWRtaW4="
+					},
+					{
+						"key": "Content-Type",
+						"value": "application/json"
+					}
+				],
+				"body": {
+					"mode": "raw",
+					"raw": "{\r\n    \r\n        \"interface\": [\r\n            {\r\n                \"name\": \"testInterface\",\r\n                \"description\": \"for testing purposes\",\r\n                \"type\": \"iana-if-type:ethernetCsmacd\",\r\n                \"enabled\": \"true\",\r\n                \"link-up-down-trap-enable\": \"enabled\",\r\n                \"ietf-ip:ipv4\": {\r\n                    \"enabled\": \"true\",\r\n                    \"mtu\": \"1500\",\r\n                    \"address\": [\r\n                        {\r\n                            \"ip\": \"1.2.3.0\",\r\n                            \"netmask\": \"255.255.255.0\"\r\n                        }\r\n                    ]\r\n                }\r\n            }\r\n        ]\r\n    \r\n}"
+				},
+				"url": {
+					"raw": "http://localhost:8183/restconf/config/ietf-interfaces:interfaces/",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "8183",
+					"path": [
+						"restconf",
+						"config",
+						"ietf-interfaces:interfaces",
+						""
+					]
+				},
+				"description": "List ifcs - cfg"
+			},
+			"response": []
+		},
+		{
+			"name": "List ifcs - oper",
+			"request": {
+				"method": "GET",
+				"header": [
+					{
+						"key": "Authorization",
+						"value": "Basic YWRtaW46YWRtaW4="
+					},
+					{
+						"key": "Content-Type",
+						"value": "application/json"
+					}
+				],
+				"body": {
+					"mode": "raw",
+					"raw": "{\r\n    \r\n        \"interface\": [\r\n            {\r\n                \"name\": \"testInterface\",\r\n                \"description\": \"for testing purposes\",\r\n                \"type\": \"iana-if-type:ethernetCsmacd\",\r\n                \"enabled\": \"true\",\r\n                \"link-up-down-trap-enable\": \"enabled\",\r\n                \"ietf-ip:ipv4\": {\r\n                    \"enabled\": \"true\",\r\n                    \"mtu\": \"1500\",\r\n                    \"address\": [\r\n                        {\r\n                            \"ip\": \"1.2.3.0\",\r\n                            \"netmask\": \"255.255.255.0\"\r\n                        }\r\n                    ]\r\n                }\r\n            }\r\n        ]\r\n    \r\n}"
+				},
+				"url": {
+					"raw": "http://localhost:8183/restconf/operational/ietf-interfaces:interfaces-state/",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "8183",
+					"path": [
+						"restconf",
+						"operational",
+						"ietf-interfaces:interfaces-state",
+						""
+					]
+				}
+			},
+			"response": []
+		},
+		{
+			"name": "Is stat collection enabled",
+			"request": {
+				"method": "GET",
+				"header": [
+					{
+						"key": "Authorization",
+						"value": "Basic YWRtaW46YWRtaW4="
+					},
+					{
+						"key": "Content-Type",
+						"value": "application/json"
+					}
+				],
+				"body": {
+					"mode": "raw",
+					"raw": "{\r\n    \r\n        \"interface\": [\r\n            {\r\n                \"name\": \"testInterface\",\r\n                \"description\": \"for testing purposes\",\r\n                \"type\": \"iana-if-type:ethernetCsmacd\",\r\n                \"enabled\": \"true\",\r\n                \"link-up-down-trap-enable\": \"enabled\",\r\n                \"ietf-ip:ipv4\": {\r\n                    \"enabled\": \"true\",\r\n                    \"mtu\": \"1500\",\r\n                    \"address\": [\r\n                        {\r\n                            \"ip\": \"1.2.3.0\",\r\n                            \"netmask\": \"255.255.255.0\"\r\n                        }\r\n                    ]\r\n                }\r\n            }\r\n        ]\r\n    \r\n}"
+				},
+				"url": {
+					"raw": "http://localhost:8183/restconf/operational/ietf-interfaces:interfaces-state/interface/tapp/statistics-collection",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "8183",
+					"path": [
+						"restconf",
+						"operational",
+						"ietf-interfaces:interfaces-state",
+						"interface",
+						"tapp",
+						"statistics-collection"
+					]
+				}
+			},
+			"response": []
+		},
+		{
+			"name": "Get Interface Statistics",
+			"request": {
+				"method": "GET",
+				"header": [
+					{
+						"key": "Authorization",
+						"value": "Basic YWRtaW46YWRtaW4="
+					},
+					{
+						"key": "Content-Type",
+						"value": "application/json"
+					}
+				],
+				"body": {
+					"mode": "raw",
+					"raw": "{\r\n    \r\n        \"interface\": [\r\n            {\r\n                \"name\": \"testInterface\",\r\n                \"description\": \"for testing purposes\",\r\n                \"type\": \"iana-if-type:ethernetCsmacd\",\r\n                \"enabled\": \"true\",\r\n                \"link-up-down-trap-enable\": \"enabled\",\r\n                \"ietf-ip:ipv4\": {\r\n                    \"enabled\": \"true\",\r\n                    \"mtu\": \"1500\",\r\n                    \"address\": [\r\n                        {\r\n                            \"ip\": \"1.2.3.0\",\r\n                            \"netmask\": \"255.255.255.0\"\r\n                        }\r\n                    ]\r\n                }\r\n            }\r\n        ]\r\n    \r\n}"
+				},
+				"url": {
+					"raw": "http://localhost:8183/restconf/operational/ietf-interfaces:interfaces-state/interface/tapp/statistics-collection",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "8183",
+					"path": [
+						"restconf",
+						"operational",
+						"ietf-interfaces:interfaces-state",
+						"interface",
+						"tapp",
+						"statistics-collection"
+					]
+				}
+			},
+			"response": []
+		}
+	]
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/V3poModule.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/V3poModule.java
index b12893955..03547c1e9 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/V3poModule.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/V3poModule.java
@@ -29,7 +29,10 @@ import io.fd.hc2vpp.v3po.factory.SubinterfaceAugmentationWriterFactory;
 import io.fd.hc2vpp.v3po.factory.SubinterfaceStateAugmentationReaderFactory;
 import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheDumpManager;
 import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheDumpManagerProvider;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsDumpManager;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsDumpManagerProvider;
 import io.fd.hc2vpp.v3po.notification.InterfaceChangeNotificationProducerProvider;
+import io.fd.hc2vpp.v3po.notification.StatisticsChangeNotificationProducerProvider;
 import io.fd.honeycomb.notification.ManagedNotificationProducer;
 import io.fd.honeycomb.translate.read.ReaderFactory;
 import io.fd.honeycomb.translate.write.WriterFactory;
@@ -54,6 +57,8 @@ public class V3poModule extends AbstractModule {
                 .toInstance(new NamingContext("bridge-domain-", "bridge-domain-context"));
 
         bind(InterfaceCacheDumpManager.class).toProvider(InterfaceCacheDumpManagerProvider.class).in(Singleton.class);
+        bind(InterfaceCacheStatisticsDumpManager.class).toProvider(InterfaceCacheStatisticsDumpManagerProvider.class)
+                .in(Singleton.class);
 
         // Context utility for deleted interfaces
         bind(DisabledInterfacesManager.class).toInstance(new DisabledInterfacesManager());
@@ -77,6 +82,7 @@ public class V3poModule extends AbstractModule {
         final Multibinder<ManagedNotificationProducer> notifiersBinder =
                 Multibinder.newSetBinder(binder(), ManagedNotificationProducer.class);
         notifiersBinder.addBinding().toProvider(InterfaceChangeNotificationProducerProvider.class);
+        notifiersBinder.addBinding().toProvider(StatisticsChangeNotificationProducerProvider.class);
 
         LOG.info("Module V3PO successfully configured");
     }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/InterfacesStateReaderFactory.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/InterfacesStateReaderFactory.java
index b8e5a7bc3..b4d33529f 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/InterfacesStateReaderFactory.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/InterfacesStateReaderFactory.java
@@ -21,18 +21,21 @@ import com.google.inject.Inject;
 import com.google.inject.name.Named;
 import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.hc2vpp.v3po.DisabledInterfacesManager;
+import io.fd.hc2vpp.v3po.interfacesstate.AfPacketCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.EthernetCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.GreCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.InterfaceCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.InterfaceRoutingCustomizer;
+import io.fd.hc2vpp.v3po.interfacesstate.InterfaceStatisticsCollectionCustomizer;
+import io.fd.hc2vpp.v3po.interfacesstate.InterfaceStatisticsCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.L2Customizer;
 import io.fd.hc2vpp.v3po.interfacesstate.TapCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.TapV2Customizer;
 import io.fd.hc2vpp.v3po.interfacesstate.VhostUserCustomizer;
-import io.fd.hc2vpp.v3po.interfacesstate.AfPacketCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.VxlanCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.VxlanGpeCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheDumpManager;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsDumpManager;
 import io.fd.hc2vpp.v3po.interfacesstate.pbb.PbbRewriteStateCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.span.InterfaceMirroredInterfacesCustomizer;
 import io.fd.honeycomb.translate.impl.read.GenericInitListReader;
@@ -44,22 +47,26 @@ import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesStateBuilder;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Ethernet;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Gre;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.L2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Routing;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Span;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.SpanBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Tap;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.TapV2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.VhostUser;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.AfPacket;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Vxlan;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.VxlanGpe;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.state.attributes.MirroredInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.state.attributes.mirrored.interfaces.MirroredInterface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state._interface.Statistics;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateStatsCollectionAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateStatsCollectionAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.AfPacket;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Ethernet;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Gre;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.L2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Routing;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Span;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.SpanBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.StatisticsCollection;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Tap;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.TapV2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.VhostUser;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Vxlan;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.VxlanGpe;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.state.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.state.attributes.mirrored.interfaces.MirroredInterface;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.pbb.rev161214.PbbRewriteStateInterfaceAugmentation;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.pbb.rev161214.PbbRewriteStateInterfaceAugmentationBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.pbb.rev161214.interfaces.state._interface.PbbRewriteState;
@@ -71,6 +78,7 @@ public final class InterfacesStateReaderFactory implements ReaderFactory {
     private final NamingContext bdNamingCtx;
     private final DisabledInterfacesManager ifcDisableContext;
     private final InterfaceCacheDumpManager ifaceDumpManager;
+    private final InterfaceCacheStatisticsDumpManager ifaceStatisticsManager;
     private final FutureJVppCore jvpp;
 
     static final InstanceIdentifier<InterfacesState> IFC_STATE_ID =
@@ -82,12 +90,14 @@ public final class InterfacesStateReaderFactory implements ReaderFactory {
                                         @Named("interface-context") final NamingContext ifcNamingCtx,
                                         @Named("bridge-domain-context") final NamingContext bdNamingCtx,
                                         final DisabledInterfacesManager ifcDisableContext,
-                                        final InterfaceCacheDumpManager ifaceDumpManager) {
+                                        final InterfaceCacheDumpManager ifaceDumpManager,
+                                        final InterfaceCacheStatisticsDumpManager ifaceStatisticsManager) {
         this.jvpp = jvpp;
         this.ifcNamingCtx = ifcNamingCtx;
         this.bdNamingCtx = bdNamingCtx;
         this.ifcDisableContext = ifcDisableContext;
         this.ifaceDumpManager = ifaceDumpManager;
+        this.ifaceStatisticsManager = ifaceStatisticsManager;
     }
 
     @Override
@@ -141,6 +151,18 @@ public final class InterfacesStateReaderFactory implements ReaderFactory {
         //    L2
         registry.add(new GenericInitReader<>(vppIfcAugId.child(L2.class),
                 new L2Customizer(jvpp, ifcNamingCtx, bdNamingCtx, ifaceDumpManager)));
+        //    Interface Statistics
+        registry.add(new GenericReader<>(IFC_ID.child(Statistics.class),
+                new InterfaceStatisticsCustomizer(ifcNamingCtx, ifaceStatisticsManager)));
+
+        //   Vpp Interface State Stats Collection Augmentation
+        final InstanceIdentifier<VppInterfaceStateStatsCollectionAugmentation> vppIfcStatsCollectAugId =
+                ifcId.augmentation(VppInterfaceStateStatsCollectionAugmentation.class);
+        registry.addStructuralReader(vppIfcStatsCollectAugId,
+                VppInterfaceStateStatsCollectionAugmentationBuilder.class);
+        //    Interface Statistics Collection
+        registry.add(new GenericReader<>(vppIfcStatsCollectAugId.child(StatisticsCollection.class),
+                new InterfaceStatisticsCollectionCustomizer(ifcNamingCtx, ifaceStatisticsManager)));
         // Span
         final InstanceIdentifier<Span> spanId = vppIfcAugId.child(Span.class);
         registry.addStructuralReader(spanId, SpanBuilder.class);
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/InterfacesWriterFactory.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/InterfacesWriterFactory.java
index cf982aabf..38cc2304d 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/InterfacesWriterFactory.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/InterfacesWriterFactory.java
@@ -21,21 +21,23 @@ import com.google.inject.Inject;
 import com.google.inject.name.Named;
 import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.hc2vpp.v3po.DisabledInterfacesManager;
+import io.fd.hc2vpp.v3po.interfaces.AfPacketCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.EthernetCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.GreCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.InterfaceCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.InterfaceRoutingCustomizer;
+import io.fd.hc2vpp.v3po.interfaces.InterfaceStatisticsEnableCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.InterfaceUnnumberedCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.L2Customizer;
 import io.fd.hc2vpp.v3po.interfaces.LoopbackCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.TapCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.TapV2Customizer;
 import io.fd.hc2vpp.v3po.interfaces.VhostUserCustomizer;
-import io.fd.hc2vpp.v3po.interfaces.AfPacketCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.VxlanCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.VxlanGpeCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.pbb.PbbRewriteCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.span.MirroredInterfaceCustomizer;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsDumpManager;
 import io.fd.honeycomb.translate.impl.write.GenericListWriter;
 import io.fd.honeycomb.translate.impl.write.GenericWriter;
 import io.fd.honeycomb.translate.write.WriterFactory;
@@ -46,21 +48,23 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.unnumbered.interfaces.rev180103.InterfaceUnnumberedAugmentation;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.unnumbered.interfaces.rev180103.unnumbered.config.attributes.Unnumbered;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Ethernet;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Gre;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.L2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Loopback;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Routing;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Span;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Tap;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.TapV2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VhostUser;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.AfPacket;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Vxlan;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VxlanGpe;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.MirroredInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.mirrored.interfaces.MirroredInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStatsCollectionAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.AfPacket;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Ethernet;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Gre;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.L2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Loopback;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Routing;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Span;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.StatisticsCollection;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Tap;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.TapV2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VhostUser;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Vxlan;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VxlanGpe;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.mirrored.interfaces.MirroredInterface;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.pbb.rev161214.PbbRewriteInterfaceAugmentation;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.pbb.rev161214.interfaces._interface.PbbRewrite;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -77,6 +81,8 @@ public final class InterfacesWriterFactory implements WriterFactory {
     private final NamingContext bdNamingContext;
     private final NamingContext ifcNamingContext;
     private final DisabledInterfacesManager ifcDisableContext;
+    @Inject
+    private InterfaceCacheStatisticsDumpManager ifaceStatisticsManager;
 
     @Inject
     public InterfacesWriterFactory(final FutureJVppCore vppJvppIfcDependency,
@@ -137,14 +143,21 @@ public final class InterfacesWriterFactory implements WriterFactory {
                 ifcId);
 
         final Set<InstanceIdentifier<?>> specificIfcTypes =
-            Sets.newHashSet(vhostId, afpacketId, vxlanId, vxlanGpeId, tapId, tapV2Id, loopbackId);
+                Sets.newHashSet(vhostId, afpacketId, vxlanId, vxlanGpeId, tapId, tapV2Id, loopbackId);
 
+        // Interface statistics enabled
+        final InstanceIdentifier<VppInterfaceStatsCollectionAugmentation> statisticsEnabledId =
+                ifcId.augmentation(VppInterfaceStatsCollectionAugmentation.class);
+        registry.addBefore(new GenericWriter<>(statisticsEnabledId.child(StatisticsCollection.class),
+                        new InterfaceStatisticsEnableCustomizer(jvpp, ifcNamingContext, ifaceStatisticsManager)),
+                ifcId);
         // Ethernet =
         registry.add(new GenericWriter<>(VPP_IFC_AUG_ID.child(Ethernet.class),
-            new EthernetCustomizer(jvpp, ifcNamingContext)));
+                new EthernetCustomizer(jvpp, ifcNamingContext)));
         // Routing(Execute only after specific interface customizers) =
         registry.addAfter(
-                new GenericWriter<>(VPP_IFC_AUG_ID.child(Routing.class), new InterfaceRoutingCustomizer(jvpp, ifcNamingContext)),
+                new GenericWriter<>(VPP_IFC_AUG_ID.child(Routing.class),
+                        new InterfaceRoutingCustomizer(jvpp, ifcNamingContext)),
                 specificIfcTypes);
         // L2(Execute only after subinterface (and all other ifc types) =
         registry.addAfter(new GenericWriter<>(L2_ID, new L2Customizer(jvpp, ifcNamingContext, bdNamingContext)),
@@ -157,13 +170,13 @@ public final class InterfacesWriterFactory implements WriterFactory {
                 .child(MirroredInterfaces.class)
                 .child(MirroredInterface.class);
         registry.addAfter(new GenericWriter<>(mirroredIfcId, new MirroredInterfaceCustomizer(jvpp, ifcNamingContext,
-                        id -> id.firstKeyOf(Interface.class).getName())), ifcId);
+                id -> id.firstKeyOf(Interface.class).getName())), ifcId);
 
         // Unnumbered =
         final InstanceIdentifier<Unnumbered> unnumberedId =
-            IFC_ID.augmentation(InterfaceUnnumberedAugmentation.class).child(Unnumbered.class);
+                IFC_ID.augmentation(InterfaceUnnumberedAugmentation.class).child(Unnumbered.class);
         registry.addAfter(new GenericWriter<>(unnumberedId, new InterfaceUnnumberedCustomizer(jvpp, ifcNamingContext)),
-            ifcId);
+                ifcId);
     }
 
     private void addPbbAugmentationWriters(final InstanceIdentifier<Interface> ifcId,
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/L2HoneycombWriterFactory.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/L2HoneycombWriterFactory.java
index b400e8eaf..4146e908b 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/L2HoneycombWriterFactory.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/L2HoneycombWriterFactory.java
@@ -26,12 +26,12 @@ import io.fd.honeycomb.translate.impl.write.GenericListWriter;
 import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.honeycomb.translate.write.WriterFactory;
 import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.BridgeDomains;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domain.attributes.ArpTerminationTable;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.L2FibTable;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.l2.fib.table.L2FibEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.BridgeDomains;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domain.attributes.ArpTerminationTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.L2FibTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.l2.fib.table.L2FibEntry;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/L2StateHoneycombReaderFactory.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/L2StateHoneycombReaderFactory.java
index e1f9878e5..5e48e756f 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/L2StateHoneycombReaderFactory.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/L2StateHoneycombReaderFactory.java
@@ -25,13 +25,13 @@ import io.fd.honeycomb.translate.impl.read.GenericInitListReader;
 import io.fd.honeycomb.translate.read.ReaderFactory;
 import io.fd.honeycomb.translate.read.registry.ModifiableReaderRegistryBuilder;
 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.BridgeDomainsState;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.BridgeDomainsStateBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.BridgeDomainsState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.BridgeDomainsStateBuilder;
 
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.state.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.L2FibTable;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.L2FibTableBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.l2.fib.table.L2FibEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.L2FibTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.L2FibTableBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.l2.fib.table.L2FibEntry;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public final class L2StateHoneycombReaderFactory implements ReaderFactory {
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/SubinterfaceAugmentationWriterFactory.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/SubinterfaceAugmentationWriterFactory.java
index 9c2e71017..551f298b6 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/SubinterfaceAugmentationWriterFactory.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/SubinterfaceAugmentationWriterFactory.java
@@ -37,8 +37,8 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.subinter
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.subinterface.span.rev170607.interfaces._interface.sub.interfaces.sub._interface.Span;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.unnumbered.interfaces.rev180103.SubinterfaceUnnumberedAugmentation;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.unnumbered.interfaces.rev180103.unnumbered.config.attributes.Unnumbered;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.MirroredInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.mirrored.interfaces.MirroredInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.mirrored.interfaces.MirroredInterface;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev180319.SubinterfaceAugmentation;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev180319.interfaces._interface.SubInterfaces;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev180319.interfaces._interface.sub.interfaces.SubInterface;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/SubinterfaceStateAugmentationReaderFactory.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/SubinterfaceStateAugmentationReaderFactory.java
index c3d30012b..6f74acad2 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/SubinterfaceStateAugmentationReaderFactory.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/SubinterfaceStateAugmentationReaderFactory.java
@@ -37,7 +37,7 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.subinter
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.subinterface.span.rev170607.VppSubinterfaceSpanStateAugmentationBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.subinterface.span.rev170607.interfaces.state._interface.sub.interfaces.sub._interface.SpanState;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.subinterface.span.rev170607.interfaces.state._interface.sub.interfaces.sub._interface.SpanStateBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.state.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.state.attributes.MirroredInterfaces;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev180319.SubinterfaceStateAugmentation;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev180319.SubinterfaceStateAugmentationBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev180319.interfaces.state._interface.SubInterfaces;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/AfPacketCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/AfPacketCustomizer.java
index 80bf27265..4ac52aa25 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/AfPacketCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/AfPacketCustomizer.java
@@ -36,7 +36,7 @@ import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.AfPacket;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.AfPacket;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -54,7 +54,7 @@ public class AfPacketCustomizer extends AbstractInterfaceTypeCustomizer<AfPacket
 
     @Override
     protected Class<? extends InterfaceType> getExpectedInterfaceType() {
-        return org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.AfPacket.class;
+        return org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.AfPacket.class;
     }
 
     @Override
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/EthernetCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/EthernetCustomizer.java
index 1c5620b14..28e5890f8 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/EthernetCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/EthernetCustomizer.java
@@ -27,7 +27,7 @@ import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.EthernetCsmacd;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Ethernet;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Ethernet;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/GreCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/GreCustomizer.java
index e5cbceecc..0e9c72efb 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/GreCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/GreCustomizer.java
@@ -32,8 +32,8 @@ import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.GreTunnel;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Gre;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.GreTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Gre;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterconnectionWriteUtils.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterconnectionWriteUtils.java
index 3c6cb5eea..6f77dfde8 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterconnectionWriteUtils.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterconnectionWriteUtils.java
@@ -31,9 +31,9 @@ import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import io.fd.vpp.jvpp.core.types.L2PortType;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.config.attributes.Interconnection;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.config.attributes.interconnection.BridgeBased;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.config.attributes.interconnection.XconnectBased;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.config.attributes.Interconnection;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.config.attributes.interconnection.BridgeBased;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.config.attributes.interconnection.XconnectBased;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev180319.sub._interface.l2.state.attributes.L2;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterfaceRoutingCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterfaceRoutingCustomizer.java
index 61d2f4669..b2f8c4138 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterfaceRoutingCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterfaceRoutingCustomizer.java
@@ -31,7 +31,7 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.Interface1;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.Ipv4;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.Ipv6;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Routing;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Routing;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class InterfaceRoutingCustomizer extends RoutingCustomizer
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterfaceStatisticsEnableCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterfaceStatisticsEnableCustomizer.java
new file mode 100644
index 000000000..e322e2522
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterfaceStatisticsEnableCustomizer.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.v3po.interfaces;
+
+import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
+import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsDumpManager;
+import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.vpp.jvpp.VppBaseCallException;
+import io.fd.vpp.jvpp.core.dto.WantPerInterfaceCombinedStats;
+import io.fd.vpp.jvpp.core.dto.WantPerInterfaceCombinedStatsReply;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import java.util.concurrent.CompletionStage;
+import java.util.concurrent.TimeoutException;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.StatisticsCollection;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class InterfaceStatisticsEnableCustomizer extends FutureJVppCustomizer implements
+        WriterCustomizer<StatisticsCollection>, JvppReplyConsumer {
+
+    private static final Logger LOG = LoggerFactory.getLogger(InterfaceStatisticsEnableCustomizer.class);
+
+    private NamingContext ifcNamingContext;
+    private InterfaceCacheStatisticsDumpManager ifcStatisticsManager;
+
+    public InterfaceStatisticsEnableCustomizer(final FutureJVppCore jvpp, final NamingContext ifcNamingContext,
+                                               final InterfaceCacheStatisticsDumpManager ifcStatisticsManager) {
+        super(jvpp);
+        this.ifcNamingContext = ifcNamingContext;
+        this.ifcStatisticsManager = ifcStatisticsManager;
+    }
+
+    @Override
+    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<StatisticsCollection> id,
+                                       @Nonnull final StatisticsCollection dataAfter,
+                                       @Nonnull final WriteContext writeContext) throws WriteFailedException {
+
+        InterfaceKey key = id.firstKeyOf(Interface.class);
+        final int index = ifcNamingContext.getIndex(key.getName(), writeContext.getMappingContext());
+        if (!dataAfter.isStatisticsEnabled()) {
+            ifcStatisticsManager.disableInterface(index);
+        } else {
+            ifcStatisticsManager.enableInterface(index);
+        }
+        enableDisableStatisticsNotifications(index, dataAfter.isStatisticsEnabled().booleanValue());
+    }
+
+    private void enableDisableStatisticsNotifications(final int index, final boolean enable) {
+        WantPerInterfaceCombinedStats request = new WantPerInterfaceCombinedStats();
+        request.num = 1;
+        request.enableDisable = enable
+                ? (byte) 1
+                : (byte) 0;
+        request.pid = 1;
+        request.swIfs = new int[]{index};
+        final CompletionStage<WantPerInterfaceCombinedStatsReply> result =
+                this.getFutureJVpp().wantPerInterfaceCombinedStats(request);
+        try {
+            getReply(result.toCompletableFuture());
+        } catch (VppBaseCallException | TimeoutException e) {
+            String errorMsg = String.format("Unable to %s statistics notifications", enable
+                    ? "enable"
+                    : "disable");
+            LOG.warn(errorMsg, e);
+            throw new IllegalStateException(errorMsg, e);
+        }
+    }
+
+    @Override
+    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<StatisticsCollection> id,
+                                        @Nonnull final StatisticsCollection dataBefore,
+                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        InterfaceKey key = id.firstKeyOf(Interface.class);
+        final int index = ifcNamingContext.getIndex(key.getName(), writeContext.getMappingContext());
+        enableDisableStatisticsNotifications(index, false);
+        this.ifcStatisticsManager.disableInterface(index);
+    }
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/L2Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/L2Customizer.java
index bbb77815c..7b3f36480 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/L2Customizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/L2Customizer.java
@@ -24,7 +24,7 @@ import io.fd.honeycomb.translate.write.WriteFailedException;
 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.L2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.L2;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/LoopbackCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/LoopbackCustomizer.java
index 7a8333bac..fc706bc08 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/LoopbackCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/LoopbackCustomizer.java
@@ -29,7 +29,7 @@ import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Loopback;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Loopback;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -47,7 +47,7 @@ public final class LoopbackCustomizer extends AbstractInterfaceTypeCustomizer<Lo
 
     @Override
     protected Class<? extends InterfaceType> getExpectedInterfaceType() {
-        return org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.Loopback.class;
+        return org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.Loopback.class;
     }
 
     @Override
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RoutingCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RoutingCustomizer.java
index 30164b918..021c7d6e2 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RoutingCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RoutingCustomizer.java
@@ -29,7 +29,7 @@ import io.fd.vpp.jvpp.core.dto.SwInterfaceSetTableReply;
 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.RoutingBaseAttributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.RoutingBaseAttributes;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.fib.table.management.rev180521.VniReference;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/TapCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/TapCustomizer.java
index 48c7dd055..d5eafbf31 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/TapCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/TapCustomizer.java
@@ -35,7 +35,7 @@ import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Tap;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Tap;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -52,7 +52,7 @@ public class TapCustomizer extends AbstractInterfaceTypeCustomizer<Tap> implemen
 
     @Override
     protected Class<? extends InterfaceType> getExpectedInterfaceType() {
-        return org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.Tap.class;
+        return org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.Tap.class;
     }
 
     @Override
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/TapV2Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/TapV2Customizer.java
index 5f315c876..47872db17 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/TapV2Customizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/TapV2Customizer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 Pantheon Technologies and/or its affiliates.
+ * Copyright (c) 2019 PANTHEON.tech.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -42,7 +42,7 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.TapV2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.TapV2;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -60,7 +60,7 @@ public class TapV2Customizer extends AbstractInterfaceTypeCustomizer<TapV2>
 
     @Override
     protected Class<? extends InterfaceType> getExpectedInterfaceType() {
-        return org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.TapV2.class;
+        return org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.TapV2.class;
     }
 
     @Override
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/VhostUserCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/VhostUserCustomizer.java
index d881a76c0..b60c6f8ce 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/VhostUserCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/VhostUserCustomizer.java
@@ -35,8 +35,8 @@ import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VhostUserRole;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VhostUser;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VhostUserRole;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VhostUser;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -57,7 +57,7 @@ public class VhostUserCustomizer extends AbstractInterfaceTypeCustomizer<VhostUs
 
     @Override
     protected Class<? extends InterfaceType> getExpectedInterfaceType() {
-        return org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VhostUser.class;
+        return org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VhostUser.class;
     }
 
     @Override
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/VxlanCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/VxlanCustomizer.java
index 3ee7e0373..0b913f6a1 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/VxlanCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/VxlanCustomizer.java
@@ -33,10 +33,10 @@ import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.L2Input;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.NshProxy;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VxlanTunnel;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Vxlan;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.L2Input;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.NshProxy;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VxlanTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Vxlan;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/VxlanGpeCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/VxlanGpeCustomizer.java
index 1cf524247..82c02fd2a 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/VxlanGpeCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/VxlanGpeCustomizer.java
@@ -33,8 +33,8 @@ import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VxlanGpeTunnel;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VxlanGpe;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VxlanGpeTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VxlanGpe;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/span/MirroredInterfaceCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/span/MirroredInterfaceCustomizer.java
index 4afd558be..0535a8fb0 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/span/MirroredInterfaceCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/span/MirroredInterfaceCustomizer.java
@@ -29,10 +29,10 @@ import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import java.util.function.Function;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.SpanState;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.MirroredInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.mirrored.interfaces.MirroredInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.mirrored.interfaces.MirroredInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.SpanState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.mirrored.interfaces.MirroredInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.mirrored.interfaces.MirroredInterfaceKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/AfPacketCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/AfPacketCustomizer.java
index 0605ddb13..b11a699e6 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/AfPacketCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/AfPacketCustomizer.java
@@ -39,10 +39,10 @@ import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.AfPacket;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.AfPacketBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.AfPacket;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.AfPacketBuilder;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -92,7 +92,7 @@ public class AfPacketCustomizer implements InitializingReaderCustomizer<AfPacket
         final SwInterfaceDetails ifcDetails = dumpManager.getInterfaceDetail(id, ctx, key.getName());
 
         if (!isInterfaceOfType(
-            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.AfPacket.class,
+            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.AfPacket.class,
             ifcDetails)) {
             return;
         }
@@ -114,23 +114,23 @@ public class AfPacketCustomizer implements InitializingReaderCustomizer<AfPacket
 
     @Nonnull
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.AfPacket> init(
+    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.AfPacket> init(
         @Nonnull final InstanceIdentifier<AfPacket> id,
         @Nonnull final AfPacket readValue,
         @Nonnull final ReadContext ctx) {
         return Initialized.create(getCfgId(id),
-            new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.AfPacketBuilder()
+            new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.AfPacketBuilder()
                 .setHostInterfaceName(readValue.getHostInterfaceName())
                 .setMac(readValue.getMac())
                 .build());
     }
 
     @VisibleForTesting
-    static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.AfPacket> getCfgId(
+    static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.AfPacket> getCfgId(
         final InstanceIdentifier<AfPacket> id) {
         return InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
             .augmentation(VppInterfaceAugmentation.class)
             .child(
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.AfPacket.class);
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.AfPacket.class);
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/EthernetCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/EthernetCustomizer.java
index eb828046c..557b18203 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/EthernetCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/EthernetCustomizer.java
@@ -26,10 +26,10 @@ import io.fd.vpp.jvpp.core.dto.SwInterfaceDetails;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Ethernet;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.EthernetBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Ethernet;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.EthernetBuilder;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -86,20 +86,20 @@ public class EthernetCustomizer
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Ethernet> init(
+    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Ethernet> init(
             @Nonnull final InstanceIdentifier<Ethernet> id,
             @Nonnull final Ethernet readValue,
             @Nonnull final ReadContext ctx) {
         return Initialized.create(getCfgId(id),
-                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.EthernetBuilder()
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.EthernetBuilder()
                         .setMtu(readValue.getMtu())
                         .build());
     }
 
-    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Ethernet> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Ethernet> getCfgId(
             final InstanceIdentifier<Ethernet> id) {
         return InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
                 .augmentation(VppInterfaceAugmentation.class)
-                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Ethernet.class);
+                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Ethernet.class);
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/GreCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/GreCustomizer.java
index 672d1749f..2e7975148 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/GreCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/GreCustomizer.java
@@ -37,11 +37,11 @@ import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.GreTunnel;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Gre;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.GreBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.GreTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Gre;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.GreBuilder;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -124,20 +124,20 @@ public class GreCustomizer extends FutureJVppCustomizer
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Gre> init(
+    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Gre> init(
             @Nonnull final InstanceIdentifier<Gre> id, @Nonnull final Gre readValue, @Nonnull final ReadContext ctx) {
         return Initialized.create(getCfgId(id),
-                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.GreBuilder()
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.GreBuilder()
                         .setDst(readValue.getDst())
                         .setSrc(readValue.getSrc())
                         .setOuterFibId(readValue.getOuterFibId())
                         .build());
     }
 
-    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Gre> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Gre> getCfgId(
             final InstanceIdentifier<Gre> id) {
         return InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
                 .augmentation(VppInterfaceAugmentation.class)
-                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Gre.class);
+                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Gre.class);
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterconnectionReadUtils.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterconnectionReadUtils.java
index bd06b8d8c..633050ac8 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterconnectionReadUtils.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterconnectionReadUtils.java
@@ -35,8 +35,8 @@ import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.state.attributes.Interconnection;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.state.attributes.interconnection.BridgeBasedBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.state.attributes.Interconnection;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.state.attributes.interconnection.BridgeBasedBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceDataTranslator.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceDataTranslator.java
index 666fa31fa..e4afdbbcd 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceDataTranslator.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceDataTranslator.java
@@ -34,14 +34,14 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.re
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Gauge64;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.AfPacket;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.GreTunnel;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.Loopback;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.Tap;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.TapV2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VhostUser;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VxlanGpeTunnel;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VxlanTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.AfPacket;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.GreTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.Loopback;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.Tap;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.TapV2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VhostUser;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VxlanGpeTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VxlanTunnel;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public interface InterfaceDataTranslator extends ByteDataTranslator, JvppReplyConsumer {
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceRoutingCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceRoutingCustomizer.java
index 7439967ee..88876ee3f 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceRoutingCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceRoutingCustomizer.java
@@ -25,10 +25,10 @@ import io.fd.honeycomb.translate.util.RWUtils;
 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Routing;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.RoutingBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Routing;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.RoutingBuilder;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -67,22 +67,22 @@ public class InterfaceRoutingCustomizer extends RoutingCustomizer implements
 
     @Nonnull
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Routing> init(
+    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Routing> init(
             @Nonnull final InstanceIdentifier<Routing> id,
             @Nonnull final Routing readValue,
             @Nonnull final ReadContext ctx) {
         return Initialized.create(getCfgId(id),
-                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.RoutingBuilder()
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.RoutingBuilder()
                         .setIpv4VrfId(readValue.getIpv4VrfId())
                         .setIpv6VrfId(readValue.getIpv6VrfId())
                         .build());
     }
 
-    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Routing> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Routing> getCfgId(
             final InstanceIdentifier<Routing> id) {
         return InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
                 .augmentation(VppInterfaceAugmentation.class)
                 .child(
-                        org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Routing.class);
+                        org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Routing.class);
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceStatisticsCollectionCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceStatisticsCollectionCustomizer.java
new file mode 100644
index 000000000..08d96bbc4
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceStatisticsCollectionCustomizer.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.v3po.interfacesstate;
+
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsDumpManager;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsSample;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateStatsCollectionAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.StatisticsCollection;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.StatisticsCollectionBuilder;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class InterfaceStatisticsCollectionCustomizer implements
+        ReaderCustomizer<StatisticsCollection, StatisticsCollectionBuilder> {
+    private NamingContext ifcNamingCtx;
+    private InterfaceCacheStatisticsDumpManager ifaceStatisticsManager;
+
+    public InterfaceStatisticsCollectionCustomizer(final NamingContext ifcNamingCtx,
+                                                   final InterfaceCacheStatisticsDumpManager ifaceStatisticsManager) {
+
+        this.ifcNamingCtx = ifcNamingCtx;
+        this.ifaceStatisticsManager = ifaceStatisticsManager;
+    }
+
+    @Nonnull
+    @Override
+    public StatisticsCollectionBuilder getBuilder(@Nonnull final InstanceIdentifier<StatisticsCollection> id) {
+        return new StatisticsCollectionBuilder();
+    }
+
+    @Override
+    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<StatisticsCollection> id,
+                                      @Nonnull final StatisticsCollectionBuilder builder,
+                                      @Nonnull final ReadContext ctx)
+            throws ReadFailedException {
+        final InterfaceKey key = id.firstKeyOf(Interface.class);
+        final int index = ifcNamingCtx.getIndex(key.getName(), ctx.getMappingContext());
+        final InterfaceCacheStatisticsSample statisticsDetails = this.ifaceStatisticsManager.getStatisticsData(index);
+        if (statisticsDetails != null) {
+            builder.setStatisticsEnabled(true);
+        } else {
+            builder.setStatisticsEnabled(false);
+        }
+    }
+
+    @Override
+    public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder,
+                      @Nonnull final StatisticsCollection readValue) {
+        ((VppInterfaceStateStatsCollectionAugmentationBuilder) parentBuilder).setStatisticsCollection(readValue);
+    }
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceStatisticsCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceStatisticsCustomizer.java
new file mode 100644
index 000000000..090aa0625
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceStatisticsCustomizer.java
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.v3po.interfacesstate;
+
+import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsDumpManager;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsSample;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import java.math.BigInteger;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state._interface.Statistics;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state._interface.StatisticsBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter64;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStatisticsAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStatisticsAugmentationBuilder;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class InterfaceStatisticsCustomizer implements
+        ReaderCustomizer<Statistics, StatisticsBuilder>, JvppReplyConsumer {
+
+    private NamingContext interfaceContext;
+    private InterfaceCacheStatisticsDumpManager ifcStatisticsManager;
+
+    public InterfaceStatisticsCustomizer(@Nonnull final NamingContext interfaceContext,
+                                         InterfaceCacheStatisticsDumpManager ifcStatisticsManager) {
+        this.interfaceContext = interfaceContext;
+        this.ifcStatisticsManager = ifcStatisticsManager;
+    }
+
+    @Nonnull
+    @Override
+    public StatisticsBuilder getBuilder(@Nonnull final InstanceIdentifier<Statistics> id) {
+        return new StatisticsBuilder();
+    }
+
+    @Override
+    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Statistics> id,
+                                      @Nonnull final StatisticsBuilder builder,
+                                      @Nonnull final ReadContext ctx) throws ReadFailedException {
+
+        final InterfaceKey key = id.firstKeyOf(Interface.class);
+        final int index = interfaceContext.getIndex(key.getName(), ctx.getMappingContext());
+        final InterfaceCacheStatisticsSample statisticsDetails = this.ifcStatisticsManager.getStatisticsData(index);
+        if (statisticsDetails != null) {
+            transformStatistics(statisticsDetails, builder);
+        } else {
+            memsetStatistics(builder);
+        }
+        builder.build();
+    }
+
+    private void memsetStatistics(final StatisticsBuilder builder) {
+        Counter64 defaultValue = (new Counter64(BigInteger.ZERO));
+        builder.setOutBroadcastPkts(defaultValue)
+                .setOutMulticastPkts(defaultValue)
+                .setOutUnicastPkts(defaultValue)
+                .setOutOctets(defaultValue)
+                .setInBroadcastPkts(defaultValue)
+                .setInMulticastPkts(defaultValue)
+                .setInUnicastPkts(defaultValue)
+                .setInOctets(defaultValue)
+                .addAugmentation(VppInterfaceStatisticsAugmentation.class,
+                        new VppInterfaceStatisticsAugmentationBuilder()
+                        .setCaptureTime(DateAndTime.getDefaultInstance("0000-00-00T00:00:00.0Z"))
+                        .build());
+    }
+
+    private void transformStatistics(InterfaceCacheStatisticsSample statisticsDetails, StatisticsBuilder builder) {
+        builder.setOutBroadcastPkts(
+                new Counter64(BigInteger.valueOf(statisticsDetails.getData().data[0].txBroadcastPackets)))
+                .setOutMulticastPkts(
+                new Counter64(BigInteger.valueOf(statisticsDetails.getData().data[0].txMulticastPackets)))
+                .setOutUnicastPkts(
+                new Counter64(BigInteger.valueOf(statisticsDetails.getData().data[0].txUnicastPackets)))
+                .setOutOctets(new Counter64(BigInteger.valueOf(statisticsDetails.getData().data[0].txBytes)))
+                .setInBroadcastPkts(
+                new Counter64(BigInteger.valueOf(statisticsDetails.getData().data[0].rxBroadcastPackets)))
+                .setInMulticastPkts(
+                new Counter64(BigInteger.valueOf(statisticsDetails.getData().data[0].rxMulticastPackets)))
+                .setInUnicastPkts(
+                new Counter64(BigInteger.valueOf(statisticsDetails.getData().data[0].rxUnicastPackets)))
+                .setInOctets(new Counter64(BigInteger.valueOf(statisticsDetails.getData().data[0].rxBytes)))
+                .addAugmentation(VppInterfaceStatisticsAugmentation.class,
+                new VppInterfaceStatisticsAugmentationBuilder()
+                        .setCaptureTime(statisticsDetails.getCaptureTime())
+                        .build());
+    }
+
+    @Override
+    public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final Statistics readValue) {
+        ((InterfaceBuilder) parentBuilder).setStatistics(readValue);
+    }
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/L2Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/L2Customizer.java
index f42015dbb..d1de57c58 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/L2Customizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/L2Customizer.java
@@ -28,15 +28,15 @@ import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.L2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.L2Builder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.config.attributes.interconnection.BridgeBasedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.config.attributes.interconnection.XconnectBasedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.state.attributes.Interconnection;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.state.attributes.interconnection.BridgeBased;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.state.attributes.interconnection.XconnectBased;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.L2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.L2Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.config.attributes.interconnection.BridgeBasedBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.config.attributes.interconnection.XconnectBasedBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.state.attributes.Interconnection;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.state.attributes.interconnection.BridgeBased;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.state.attributes.interconnection.XconnectBased;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -82,13 +82,13 @@ public class L2Customizer extends FutureJVppCustomizer implements InitializingRe
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.L2> init(
+    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.L2> init(
             @Nonnull final InstanceIdentifier<L2> id,
             @Nonnull final L2 readValue,
             @Nonnull final ReadContext ctx) {
-        final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.L2Builder
+        final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.L2Builder
                 l2Builder =
-                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.L2Builder();
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.L2Builder();
 
         final Interconnection interconnection = readValue.getInterconnection();
         if (interconnection != null) {
@@ -110,10 +110,10 @@ public class L2Customizer extends FutureJVppCustomizer implements InitializingRe
         return Initialized.create(getCfgId(id), l2Builder.build());
     }
 
-    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.L2> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.L2> getCfgId(
             final InstanceIdentifier<L2> id) {
         return InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
                 .augmentation(VppInterfaceAugmentation.class)
-                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.L2.class);
+                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.L2.class);
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/RoutingCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/RoutingCustomizer.java
index 3ac2a1005..7af4c136d 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/RoutingCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/RoutingCustomizer.java
@@ -27,7 +27,7 @@ import io.fd.vpp.jvpp.core.dto.SwInterfaceGetTableReply;
 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import java.util.function.Consumer;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.RoutingBaseAttributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.RoutingBaseAttributes;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.fib.table.management.rev180521.VniReference;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceL2Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceL2Customizer.java
index d545ece80..655e6d285 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceL2Customizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceL2Customizer.java
@@ -29,8 +29,8 @@ import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.state.attributes.interconnection.BridgeBased;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.state.attributes.interconnection.XconnectBased;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.state.attributes.interconnection.BridgeBased;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.state.attributes.interconnection.XconnectBased;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev180319.interfaces.state._interface.sub.interfaces.SubInterface;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev180319.interfaces.state._interface.sub.interfaces.SubInterfaceBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev180319.interfaces.state._interface.sub.interfaces.SubInterfaceKey;
@@ -95,13 +95,13 @@ public class SubInterfaceL2Customizer
         if (readValue.getInterconnection() instanceof XconnectBased) {
             XconnectBased state = (XconnectBased) readValue.getInterconnection();
             builder.setInterconnection(
-                    new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.config.attributes.interconnection.XconnectBasedBuilder()
+                    new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.config.attributes.interconnection.XconnectBasedBuilder()
                             .setXconnectOutgoingInterface(state.getXconnectOutgoingInterface())
                             .build());
         } else {
             BridgeBased state = (BridgeBased) readValue.getInterconnection();
             builder.setInterconnection(
-                    new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.config.attributes.interconnection.BridgeBasedBuilder()
+                    new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.config.attributes.interconnection.BridgeBasedBuilder()
                             .setBridgeDomain(state.getBridgeDomain())
                             .setBridgedVirtualInterface(state.isBridgedVirtualInterface())
                             .setSplitHorizonGroup(state.getSplitHorizonGroup())
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/TapCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/TapCustomizer.java
index 56573dde0..f257d0891 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/TapCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/TapCustomizer.java
@@ -40,10 +40,10 @@ import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Tap;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.TapBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Tap;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.TapBuilder;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -94,7 +94,7 @@ public class TapCustomizer extends FutureJVppCustomizer
         final InterfaceKey key = id.firstKeyOf(Interface.class);
         final int index = interfaceContext.getIndex(key.getName(), ctx.getMappingContext());
         if (!isInterfaceOfType(dumpManager, id, ctx,
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.Tap.class)) {
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.Tap.class)) {
             return;
         }
 
@@ -121,7 +121,7 @@ public class TapCustomizer extends FutureJVppCustomizer
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Tap> init(
+    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Tap> init(
             @Nonnull final InstanceIdentifier<Tap> id, @Nonnull final Tap readValue, @Nonnull final ReadContext ctx) {
         // The MAC address & tag is set from interface details, those details are retrieved from cache
         final InterfaceKey key = id.firstKeyOf(Interface.class);
@@ -134,7 +134,7 @@ public class TapCustomizer extends FutureJVppCustomizer
         }
 
         return Initialized.create(getCfgId(id),
-                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.TapBuilder()
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.TapBuilder()
                         .setMac(new PhysAddress(vppPhysAddrToYang(ifcDetails.l2Address)))
                         .setTapName(readValue.getTapName())
                         .setTag(ifcDetails.tag[0] == 0
@@ -144,10 +144,10 @@ public class TapCustomizer extends FutureJVppCustomizer
                         .build());
     }
 
-    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Tap> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Tap> getCfgId(
             final InstanceIdentifier<Tap> id) {
         return InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
                 .augmentation(VppInterfaceAugmentation.class)
-                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Tap.class);
+                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Tap.class);
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/TapV2Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/TapV2Customizer.java
index 934a5c595..e785a3ee3 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/TapV2Customizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/TapV2Customizer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 Pantheon Technologies and/or its affiliates.
+ * Copyright (c) 2019 PANTHEON.tech.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -44,10 +44,10 @@ import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.TapV2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.TapV2Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.TapV2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.TapV2Builder;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -99,7 +99,7 @@ public class TapV2Customizer extends FutureJVppCustomizer
         final InterfaceKey key = id.firstKeyOf(Interface.class);
         final int index = interfaceContext.getIndex(key.getName(), ctx.getMappingContext());
         if (!isInterfaceOfType(dumpManager, id, ctx,
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.TapV2.class)) {
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.TapV2.class)) {
             return;
         }
 
@@ -173,7 +173,7 @@ public class TapV2Customizer extends FutureJVppCustomizer
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.TapV2> init(
+    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.TapV2> init(
             @Nonnull final InstanceIdentifier<TapV2> id, @Nonnull final TapV2 readValue,
             @Nonnull final ReadContext ctx) {
         // The MAC address & tag is set from interface details, those details are retrieved from cache
@@ -187,7 +187,7 @@ public class TapV2Customizer extends FutureJVppCustomizer
         }
 
         return Initialized.create(getCfgId(id),
-                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.TapV2Builder()
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.TapV2Builder()
                         .setMac(new PhysAddress(vppPhysAddrToYang(ifcDetails.l2Address)))
                         .setHostInterfaceName(readValue.getHostInterfaceName())
                         .setTag(ifcDetails.tag[0] == 0
@@ -203,10 +203,10 @@ public class TapV2Customizer extends FutureJVppCustomizer
                         .build());
     }
 
-    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.TapV2> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.TapV2> getCfgId(
             final InstanceIdentifier<TapV2> id) {
         return InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
                 .augmentation(VppInterfaceAugmentation.class)
-                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.TapV2.class);
+                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.TapV2.class);
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizer.java
index 704dea1f2..1ba5c6d77 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizer.java
@@ -38,11 +38,11 @@ import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VhostUserRole;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.VhostUser;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.VhostUserBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VhostUserRole;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.VhostUser;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.VhostUserBuilder;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -98,7 +98,7 @@ public class VhostUserCustomizer implements InitializingReaderCustomizer<VhostUs
 
 
         if (!isInterfaceOfType(
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VhostUser.class,
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VhostUser.class,
                 ifcDetails)) {
             return;
         }
@@ -136,7 +136,7 @@ public class VhostUserCustomizer implements InitializingReaderCustomizer<VhostUs
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VhostUser> init(
+    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VhostUser> init(
             @Nonnull final InstanceIdentifier<VhostUser> id,
             @Nonnull final VhostUser readValue,
             @Nonnull final ReadContext ctx) {
@@ -149,7 +149,7 @@ public class VhostUserCustomizer implements InitializingReaderCustomizer<VhostUs
             throw new IllegalStateException(format("Unable to find VHost interface %s", key.getName()), e);
         }
         return Initialized.create(getCfgId(id),
-                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VhostUserBuilder()
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VhostUserBuilder()
                         .setRole(readValue.getRole())
                         .setSocket(readValue.getSocket())
                         .setTag(ifcDetails.tag[0] == 0
@@ -158,10 +158,10 @@ public class VhostUserCustomizer implements InitializingReaderCustomizer<VhostUs
                         .build());
     }
 
-    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VhostUser> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VhostUser> getCfgId(
             final InstanceIdentifier<VhostUser> id) {
         return InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
                 .augmentation(VppInterfaceAugmentation.class)
-                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VhostUser.class);
+                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VhostUser.class);
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VxlanCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VxlanCustomizer.java
index 0af4b5123..369c19b2a 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VxlanCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VxlanCustomizer.java
@@ -39,14 +39,14 @@ import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.L2Input;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.NshProxy;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VxlanTunnel;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VxlanVni;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Vxlan;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.VxlanBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.L2Input;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.NshProxy;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VxlanTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VxlanVni;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Vxlan;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.VxlanBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.fib.table.management.rev180521.VniReference;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
@@ -142,11 +142,11 @@ public class VxlanCustomizer extends FutureJVppCustomizer
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Vxlan> init(
+    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Vxlan> init(
             @Nonnull final InstanceIdentifier<Vxlan> id, @Nonnull final Vxlan readValue,
             @Nonnull final ReadContext ctx) {
         return Initialized.create(getCfgId(id),
-                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VxlanBuilder()
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VxlanBuilder()
                         .setDst(readValue.getDst())
                         .setSrc(readValue.getSrc())
                         .setEncapVrfId(readValue.getEncapVrfId())
@@ -155,10 +155,10 @@ public class VxlanCustomizer extends FutureJVppCustomizer
                         .build());
     }
 
-    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Vxlan> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Vxlan> getCfgId(
             final InstanceIdentifier<Vxlan> id) {
         return InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
                 .augmentation(VppInterfaceAugmentation.class)
-                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Vxlan.class);
+                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Vxlan.class);
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VxlanGpeCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VxlanGpeCustomizer.java
index e362a4b00..2d67be9bb 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VxlanGpeCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VxlanGpeCustomizer.java
@@ -38,13 +38,13 @@ import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VxlanGpeNextProtocol;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VxlanGpeTunnel;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VxlanGpeVni;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.VxlanGpe;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.VxlanGpeBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VxlanGpeNextProtocol;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VxlanGpeTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VxlanGpeVni;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.VxlanGpe;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.VxlanGpeBuilder;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -132,11 +132,11 @@ public class VxlanGpeCustomizer extends FutureJVppCustomizer
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VxlanGpe> init(
+    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VxlanGpe> init(
             @Nonnull final InstanceIdentifier<VxlanGpe> id, @Nonnull final VxlanGpe readValue,
             @Nonnull final ReadContext ctx) {
         return Initialized.create(getCfgId(id),
-                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VxlanGpeBuilder()
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VxlanGpeBuilder()
                         .setLocal(readValue.getLocal())
                         .setRemote(readValue.getRemote())
                         .setVni(new VxlanGpeVni(readValue.getVni()))
@@ -146,10 +146,10 @@ public class VxlanGpeCustomizer extends FutureJVppCustomizer
                         .build());
     }
 
-    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VxlanGpe> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VxlanGpe> getCfgId(
             final InstanceIdentifier<VxlanGpe> id) {
         return InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
                 .augmentation(VppInterfaceAugmentation.class)
-                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VxlanGpe.class);
+                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VxlanGpe.class);
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceCacheStatisticsDumpManager.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceCacheStatisticsDumpManager.java
new file mode 100644
index 000000000..9f4912331
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceCacheStatisticsDumpManager.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.v3po.interfacesstate.cache;
+
+import io.fd.vpp.jvpp.core.dto.VnetPerInterfaceCombinedCounters;
+import java.time.LocalDateTime;
+import javax.annotation.Nullable;
+
+public interface InterfaceCacheStatisticsDumpManager {
+    @Nullable
+    InterfaceCacheStatisticsSample getStatisticsData(int ifcSwIndex);
+
+    void setStatisticsData(VnetPerInterfaceCombinedCounters data, LocalDateTime captureTime, int ifcSwIndex);
+
+    @Nullable
+    int[] getEnabledInterfaces();
+
+    void disableInterface(int ifcSwIndex);
+
+    void disableAll();
+
+    void enableInterface(int index);
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceCacheStatisticsDumpManagerImpl.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceCacheStatisticsDumpManagerImpl.java
new file mode 100644
index 000000000..e76613235
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceCacheStatisticsDumpManagerImpl.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.v3po.interfacesstate.cache;
+
+import io.fd.vpp.jvpp.core.dto.VnetPerInterfaceCombinedCounters;
+import java.time.LocalDateTime;
+import java.util.HashMap;
+import javax.annotation.Nullable;
+
+public class InterfaceCacheStatisticsDumpManagerImpl implements InterfaceCacheStatisticsDumpManager {
+
+    private HashMap<Integer, InterfaceCacheStatisticsSample> statistics;
+
+    public InterfaceCacheStatisticsDumpManagerImpl() {
+        statistics = new HashMap<>();
+    }
+
+    @Nullable
+    @Override
+    public InterfaceCacheStatisticsSample getStatisticsData(final int ifcSwIndex) {
+        return statistics.getOrDefault(ifcSwIndex, null);
+    }
+
+    @Nullable
+    @Override
+    public void setStatisticsData(final VnetPerInterfaceCombinedCounters data, LocalDateTime captureTime,
+                                  final int ifcSwIndex) {
+        statistics.put(ifcSwIndex, new InterfaceCacheStatisticsSample(data, captureTime));
+    }
+
+    @Nullable
+    @Override
+    public int[] getEnabledInterfaces() {
+        return statistics.keySet().stream().mapToInt(i -> i).toArray();
+    }
+
+    @Nullable
+    @Override
+    public void disableInterface(final int ifcSwIndex) {
+        statistics.remove(ifcSwIndex);
+    }
+
+    @Nullable
+    @Override
+    public void disableAll() {
+        statistics.clear();
+    }
+
+    @Nullable
+    @Override
+    public void enableInterface(final int index) {
+        statistics.put(index,
+                new InterfaceCacheStatisticsSample(new VnetPerInterfaceCombinedCounters(), LocalDateTime.now()));
+    }
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceCacheStatisticsDumpManagerProvider.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceCacheStatisticsDumpManagerProvider.java
new file mode 100644
index 000000000..70c40aa4c
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceCacheStatisticsDumpManagerProvider.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.v3po.interfacesstate.cache;
+
+import com.google.inject.Provider;
+
+public class InterfaceCacheStatisticsDumpManagerProvider implements Provider<InterfaceCacheStatisticsDumpManager> {
+
+    @Override
+    public InterfaceCacheStatisticsDumpManager get() {
+        return new InterfaceCacheStatisticsDumpManagerImpl();
+    }
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceCacheStatisticsSample.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceCacheStatisticsSample.java
new file mode 100644
index 000000000..86417d99e
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceCacheStatisticsSample.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.v3po.interfacesstate.cache;
+
+import io.fd.vpp.jvpp.core.dto.VnetPerInterfaceCombinedCounters;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+
+public class InterfaceCacheStatisticsSample {
+    private final VnetPerInterfaceCombinedCounters data;
+    private final DateAndTime captureTime;
+    private static final String DATE_AND_TIME_PATTERN = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'";
+
+    public InterfaceCacheStatisticsSample(final VnetPerInterfaceCombinedCounters data,
+                                          final LocalDateTime currentTime) {
+        this(data, DateAndTime
+                .getDefaultInstance(currentTime.format(DateTimeFormatter.ofPattern(DATE_AND_TIME_PATTERN))));
+    }
+
+    public InterfaceCacheStatisticsSample(final VnetPerInterfaceCombinedCounters data,
+                                          final DateAndTime currentTime) {
+        this.data = data;
+        this.captureTime = currentTime;
+    }
+
+    public VnetPerInterfaceCombinedCounters getData() {
+        return data;
+    }
+
+    public DateAndTime getCaptureTime() {
+        return captureTime;
+    }
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/span/AbstractMirroredInterfacesCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/span/AbstractMirroredInterfacesCustomizer.java
index 9beb9c38e..9a3711b74 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/span/AbstractMirroredInterfacesCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/span/AbstractMirroredInterfacesCustomizer.java
@@ -30,12 +30,12 @@ import java.util.List;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.SpanState;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.state.attributes.MirroredInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.state.attributes.MirroredInterfacesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.state.attributes.mirrored.interfaces.MirroredInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.state.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.state.attributes.mirrored.interfaces.MirroredInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.SpanState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.state.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.state.attributes.MirroredInterfacesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.state.attributes.mirrored.interfaces.MirroredInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.state.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.state.attributes.mirrored.interfaces.MirroredInterfaceKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/span/InterfaceMirroredInterfacesCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/span/InterfaceMirroredInterfacesCustomizer.java
index a7bbeda76..68dae96d0 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/span/InterfaceMirroredInterfacesCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/span/InterfaceMirroredInterfacesCustomizer.java
@@ -27,12 +27,12 @@ import java.util.Optional;
 import java.util.stream.Collectors;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.SpanBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.MirroredInterfacesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.mirrored.interfaces.MirroredInterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.state.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.SpanBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.MirroredInterfacesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.mirrored.interfaces.MirroredInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.state.attributes.MirroredInterfaces;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -52,12 +52,12 @@ public class InterfaceMirroredInterfacesCustomizer extends AbstractMirroredInter
     public Initialized<? extends DataObject> init(@Nonnull final InstanceIdentifier<MirroredInterfaces> id,
                                                   @Nonnull final MirroredInterfaces readValue,
                                                   @Nonnull final ReadContext ctx) {
-        final InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.MirroredInterfaces> cfgId =
+        final InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.MirroredInterfaces> cfgId =
                 InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
                         .augmentation(VppInterfaceAugmentation.class)
-                        .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Span.class)
-                        .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.MirroredInterfaces.class);
-        final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.MirroredInterfaces
+                        .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Span.class)
+                        .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.MirroredInterfaces.class);
+        final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.MirroredInterfaces
                 cfgValue = new MirroredInterfacesBuilder()
                 .setMirroredInterface(Optional.ofNullable(readValue.getMirroredInterface()).orElse(Collections.emptyList())
                         .stream()
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/span/SubInterfaceMirroredInterfacesCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/span/SubInterfaceMirroredInterfacesCustomizer.java
index 2749d51bb..3deb8d5ba 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/span/SubInterfaceMirroredInterfacesCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/span/SubInterfaceMirroredInterfacesCustomizer.java
@@ -33,7 +33,7 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.subinter
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.subinterface.span.rev170607.interfaces._interface.sub.interfaces.sub._interface.Span;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.subinterface.span.rev170607.interfaces.state._interface.sub.interfaces.sub._interface.SpanStateBuilder;
 
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.state.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.state.attributes.MirroredInterfaces;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev180319.interfaces.state._interface.sub.interfaces.SubInterface;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
@@ -53,19 +53,19 @@ public class SubInterfaceMirroredInterfacesCustomizer extends AbstractMirroredIn
     public Initialized<? extends DataObject> init(@Nonnull InstanceIdentifier<MirroredInterfaces> id,
                                                   @Nonnull MirroredInterfaces readValue,
                                                   @Nonnull ReadContext readContext) {
-        final InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.MirroredInterfaces> cfgId =
+        final InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.MirroredInterfaces> cfgId =
                 SubInterfaceCustomizer.getCfgId(RWUtils.cutId(id, SubInterface.class))
                         .augmentation(VppSubinterfaceSpanAugmentation.class)
                         .child(Span.class)
-                        .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.MirroredInterfaces.class);
+                        .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.MirroredInterfaces.class);
 
-        final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.MirroredInterfaces
-                cfgValue = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.MirroredInterfacesBuilder()
+        final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.MirroredInterfaces
+                cfgValue = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.MirroredInterfacesBuilder()
                 .setMirroredInterface(
                         Optional.ofNullable(readValue.getMirroredInterface()).orElse(Collections.emptyList())
                                 .stream()
-                                .map(mirroredInterface -> new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.mirrored.interfaces.MirroredInterfaceBuilder()
-                                        .withKey(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.mirrored.interfaces.MirroredInterfaceKey(mirroredInterface.key().getIfaceRef()))
+                                .map(mirroredInterface -> new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.mirrored.interfaces.MirroredInterfaceBuilder()
+                                        .withKey(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.mirrored.interfaces.MirroredInterfaceKey(mirroredInterface.key().getIfaceRef()))
                                         .setIfaceRef(mirroredInterface.getIfaceRef())
                                         .setState(mirroredInterface.getState())
                                         .build())
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/ArpTerminationTableEntryCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/ArpTerminationTableEntryCustomizer.java
index 2e13ecc01..4a684ccf8 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/ArpTerminationTableEntryCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/ArpTerminationTableEntryCustomizer.java
@@ -36,9 +36,9 @@ import io.fd.vpp.jvpp.core.types.MacAddress;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomain;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/BridgeDomainCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/BridgeDomainCustomizer.java
index 000f91b94..7051be3c4 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/BridgeDomainCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/BridgeDomainCustomizer.java
@@ -37,11 +37,11 @@ import java.util.Optional;
 import javax.annotation.Nonnull;
 import javax.annotation.concurrent.GuardedBy;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.L2ConfigAttributes;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomainKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.config.attributes.interconnection.BridgeBased;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.L2ConfigAttributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.config.attributes.interconnection.BridgeBased;
 
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/L2FibEntryCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/L2FibEntryCustomizer.java
index d1af33431..91ba0a73c 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/L2FibEntryCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/L2FibEntryCustomizer.java
@@ -33,10 +33,10 @@ import io.fd.vpp.jvpp.core.dto.L2FibAddDelReply;
 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.L2FibFilter;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.l2.fib.table.L2FibEntry;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.L2FibFilter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.l2.fib.table.L2FibEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2state/BridgeDomainCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2state/BridgeDomainCustomizer.java
index d6206a3e3..c7895ffbc 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2state/BridgeDomainCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2state/BridgeDomainCustomizer.java
@@ -33,11 +33,11 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.BridgeDomains;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.BridgeDomainsStateBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.state.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.state.BridgeDomainBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.state.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.BridgeDomains;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.BridgeDomainsStateBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.state.BridgeDomainBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.state.BridgeDomainKey;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -153,12 +153,12 @@ public final class BridgeDomainCustomizer extends FutureJVppCustomizer
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomain> init(
+    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomain> init(
             @Nonnull final InstanceIdentifier<BridgeDomain> id,
             @Nonnull final BridgeDomain readValue,
             @Nonnull final ReadContext ctx) {
         return Initialized.create(getCfgId(id),
-                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomainBuilder()
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomainBuilder()
                         .setName(readValue.getName())
                         .setLearn(readValue.isLearn())
                         .setUnknownUnicastFlood(readValue.isUnknownUnicastFlood())
@@ -168,11 +168,11 @@ public final class BridgeDomainCustomizer extends FutureJVppCustomizer
                         .build());
     }
 
-    static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomain> getCfgId(
+    static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomain> getCfgId(
             final InstanceIdentifier<BridgeDomain> id) {
         return InstanceIdentifier.create(BridgeDomains.class).child(
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomain.class,
-                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomainKey(
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomain.class,
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomainKey(
                         id.firstKeyOf(BridgeDomain.class).getName()));
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2state/L2FibEntryCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2state/L2FibEntryCustomizer.java
index cc4ab9d1c..c344acfc1 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2state/L2FibEntryCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2state/L2FibEntryCustomizer.java
@@ -37,15 +37,15 @@ import java.util.stream.Collector;
 import java.util.stream.Collectors;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.L2FibFilter;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.L2FibForward;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.state.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.state.BridgeDomainKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.L2FibTable;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.L2FibTableBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.l2.fib.table.L2FibEntry;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.L2FibFilter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.L2FibForward;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.state.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.L2FibTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.L2FibTableBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.l2.fib.table.L2FibEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/notification/InterfaceChangeNotificationProducer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/notification/InterfaceChangeNotificationProducer.java
index 67f4e6b0a..fc3ca791d 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/notification/InterfaceChangeNotificationProducer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/notification/InterfaceChangeNotificationProducer.java
@@ -38,12 +38,12 @@ import java.util.concurrent.TimeoutException;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import javax.annotation.concurrent.NotThreadSafe;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.InterfaceDeleted;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.InterfaceDeletedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.InterfaceNameOrIndex;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.InterfaceStateChange;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.InterfaceStateChangeBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.InterfaceStatus;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.InterfaceDeleted;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.InterfaceDeletedBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.InterfaceNameOrIndex;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.InterfaceStateChange;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.InterfaceStateChangeBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.InterfaceStatus;
 import org.opendaylight.yangtools.yang.binding.Notification;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/notification/StatisticsChangeNotificationProducer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/notification/StatisticsChangeNotificationProducer.java
new file mode 100644
index 000000000..671b0e275
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/notification/StatisticsChangeNotificationProducer.java
@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.v3po.notification;
+
+import com.google.common.collect.Lists;
+import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
+import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsDumpManager;
+import io.fd.honeycomb.notification.ManagedNotificationProducer;
+import io.fd.honeycomb.notification.NotificationCollector;
+import io.fd.vpp.jvpp.VppBaseCallException;
+import io.fd.vpp.jvpp.VppCallbackException;
+import io.fd.vpp.jvpp.core.callback.VnetPerInterfaceCombinedCountersCallback;
+import io.fd.vpp.jvpp.core.dto.VnetPerInterfaceCombinedCounters;
+import io.fd.vpp.jvpp.core.dto.WantPerInterfaceCombinedStats;
+import io.fd.vpp.jvpp.core.dto.WantPerInterfaceCombinedStatsReply;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import java.math.BigInteger;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Optional;
+import java.util.concurrent.CompletionStage;
+import java.util.concurrent.TimeoutException;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter64;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.InterfaceStatisticsChange;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.InterfaceStatisticsChangeBuilder;
+import org.opendaylight.yangtools.yang.binding.Notification;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class StatisticsChangeNotificationProducer implements ManagedNotificationProducer, JvppReplyConsumer,
+        ByteDataTranslator {
+
+    private static final Logger LOG = LoggerFactory.getLogger(StatisticsChangeNotificationProducer.class);
+
+    private final FutureJVppCore jvpp;
+    private InterfaceCacheStatisticsDumpManager ifcStatDumpManager;
+
+    @Nullable
+    private AutoCloseable notificationListenerReg;
+
+    public StatisticsChangeNotificationProducer(final FutureJVppCore jvpp,
+                                                final InterfaceCacheStatisticsDumpManager ifcStatDumpManager) {
+
+        this.jvpp = jvpp;
+        this.ifcStatDumpManager = ifcStatDumpManager;
+    }
+
+    @Override
+    public void start(@Nonnull final NotificationCollector collector) {
+        LOG.trace("Starting statistics notifications");
+
+        notificationListenerReg = jvpp.getEventRegistry().registerVnetPerInterfaceCombinedCountersCallback(
+                new VnetPerInterfaceCombinedCountersCallback() {
+                    @Override
+                    public void onVnetPerInterfaceCombinedCounters(
+                            final VnetPerInterfaceCombinedCounters vnetPerInterfaceCombinedCounters) {
+                        LOG.trace("Statistics notification received: {}", vnetPerInterfaceCombinedCounters);
+                        try {
+                            ifcStatDumpManager.setStatisticsData(vnetPerInterfaceCombinedCounters, LocalDateTime.now(),
+                                    vnetPerInterfaceCombinedCounters.data[0].swIfIndex);
+                            collector.onNotification(transformNotification(vnetPerInterfaceCombinedCounters));
+
+                        } catch (Exception e) {
+                            // There is no need to propagate exception to jvpp rx thread in case of unexpected failures.
+                            // We can't do much about it, so lets log the exception.
+                            LOG.warn("Failed to process statistics notification {}", vnetPerInterfaceCombinedCounters,
+                                    e);
+                        }
+                    }
+
+                    @Override
+                    public void onError(final VppCallbackException e) {
+                        LOG.warn("Statistics notification error received.", e);
+                    }
+                }
+        );
+    }
+
+    private Notification transformNotification(final VnetPerInterfaceCombinedCounters reading) {
+
+        InterfaceStatisticsChangeBuilder builder = new InterfaceStatisticsChangeBuilder();
+        if (reading.data.length > 0) {
+            builder.setInBroadcastPkts(new Counter64(BigInteger.valueOf(reading.data[0].rxBroadcastPackets)))
+                    .setOutBroadcastPkts(new Counter64(BigInteger.valueOf(reading.data[0].txBroadcastPackets)))
+                    .setInMulticastPkts(new Counter64(BigInteger.valueOf(reading.data[0].rxMulticastPackets)))
+                    .setOutMulticastPkts(new Counter64(BigInteger.valueOf(reading.data[0].txMulticastPackets)))
+                    .setInOctets(new Counter64(BigInteger.valueOf(reading.data[0].rxBytes)))
+                    .setOutOctets(new Counter64(BigInteger.valueOf(reading.data[0].txBytes)));
+        }
+        return builder.build();
+    }
+
+    @Override
+    public void stop() {
+        LOG.trace("Stopping statistics notifications");
+        disableIfcNotifications(ifcStatDumpManager.getEnabledInterfaces());
+        ifcStatDumpManager.disableAll();
+        LOG.debug("Statistics notifications stopped successfully");
+        try {
+            if (notificationListenerReg != null) {
+                notificationListenerReg.close();
+            }
+        } catch (Exception e) {
+            LOG.warn("Unable to properly close notification registration: {}", notificationListenerReg, e);
+        }
+    }
+
+    @Nonnull
+    @Override
+    public Collection<Class<? extends Notification>> getNotificationTypes() {
+        final ArrayList<Class<? extends Notification>> classes = Lists.newArrayList();
+        classes.add(InterfaceStatisticsChange.class);
+        return classes;
+    }
+
+    @Override
+    public void close() throws Exception {
+        LOG.trace("Closing statistics notifications producer");
+        stop();
+    }
+
+    private void disableIfcNotifications(final int[] swIfIndexes) {
+        if (swIfIndexes.length == 0) {
+            return;
+        }
+        WantPerInterfaceCombinedStats request = new WantPerInterfaceCombinedStats();
+        request.num = swIfIndexes.length;
+        request.enableDisable = BYTE_FALSE;
+        request.pid = 1;
+        request.swIfs = Optional.of(swIfIndexes).orElse(new int[]{});
+        final CompletionStage<WantPerInterfaceCombinedStatsReply> result =
+                this.jvpp.wantPerInterfaceCombinedStats(request);
+        try {
+            getReply(result.toCompletableFuture());
+        } catch (VppBaseCallException | TimeoutException e) {
+            LOG.warn("Unable to disable statistics notifications", e);
+            throw new IllegalStateException("Unable to disable statistics notifications", e);
+        }
+    }
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/notification/StatisticsChangeNotificationProducerProvider.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/notification/StatisticsChangeNotificationProducerProvider.java
new file mode 100644
index 000000000..db4660413
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/notification/StatisticsChangeNotificationProducerProvider.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.v3po.notification;
+
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsDumpManager;
+import io.fd.honeycomb.data.init.ShutdownHandler;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import javax.annotation.Nonnull;
+
+public class StatisticsChangeNotificationProducerProvider implements Provider<StatisticsChangeNotificationProducer> {
+
+    @Inject
+    @Nonnull
+    private FutureJVppCore jvpp;
+
+    @Inject
+    @Nonnull
+    private ShutdownHandler shutdownHandler;
+
+    @Inject
+    @Nonnull
+    private InterfaceCacheStatisticsDumpManager ifcStatsDumpManager;
+
+    @Override
+    public StatisticsChangeNotificationProducer get() {
+        final StatisticsChangeNotificationProducer notificationProducer =
+                new StatisticsChangeNotificationProducer(jvpp, ifcStatsDumpManager);
+        shutdownHandler.register("statistics-change-notification-producer-" + notificationProducer.hashCode(),
+                notificationProducer);
+        return notificationProducer;
+    }
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/AfPacketCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/AfPacketCustomizerTest.java
index 96d25649b..a3e4f331d 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/AfPacketCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/AfPacketCustomizerTest.java
@@ -35,9 +35,9 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.AfPacket;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.AfPacketBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.AfPacket;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.AfPacketBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class AfPacketCustomizerTest extends WriterCustomizerTest implements Ipv4Translator {
@@ -53,7 +53,7 @@ public class AfPacketCustomizerTest extends WriterCustomizerTest implements Ipv4
     @Override
     public void setUpTest() throws Exception {
         InterfaceTypeTestUtils.setupWriteContext(writeContext,
-            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.AfPacket.class);
+            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.AfPacket.class);
         customizer = new AfPacketCustomizer(api, new NamingContext("generatedInterfaceName", IFC_TEST_INSTANCE));
 
         final AfPacketCreateReply createReply = new AfPacketCreateReply();
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/EthernetCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/EthernetCustomizerTest.java
index f22ae1f3e..b9d512790 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/EthernetCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/EthernetCustomizerTest.java
@@ -31,9 +31,9 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.re
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Ethernet;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.EthernetBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Ethernet;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.EthernetBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class EthernetCustomizerTest extends WriterCustomizerTest {
@@ -87,4 +87,4 @@ public class EthernetCustomizerTest extends WriterCustomizerTest {
         return ethernet.build();
     }
 
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/GreCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/GreCustomizerTest.java
index edf2ad06b..912d43f67 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/GreCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/GreCustomizerTest.java
@@ -41,9 +41,9 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Gre;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.GreBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Gre;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.GreBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class GreCustomizerTest extends WriterCustomizerTest implements AddressTranslator {
@@ -68,7 +68,7 @@ public class GreCustomizerTest extends WriterCustomizerTest implements AddressTr
     @Override
     public void setUpTest() throws Exception {
         InterfaceTypeTestUtils.setupWriteContext(writeContext,
-            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.GreTunnel.class);
+            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.GreTunnel.class);
         customizer = new GreCustomizer(api, new NamingContext("generateInterfaceNAme", IFC_TEST_INSTANCE));
     }
 
@@ -185,4 +185,4 @@ public class GreCustomizerTest extends WriterCustomizerTest implements AddressTr
         }
         fail("WriteFailedException.DeleteFailedException was expected");
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/InterfaceRoutingCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/InterfaceRoutingCustomizerTest.java
index 5c14d9153..7b9f88ce2 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/InterfaceRoutingCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/InterfaceRoutingCustomizerTest.java
@@ -38,9 +38,9 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev14061
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.Ipv4Builder;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.Ipv6Builder;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.AddressBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Routing;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.RoutingBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Routing;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.RoutingBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.fib.table.management.rev180521.VniReference;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
@@ -155,4 +155,4 @@ public class InterfaceRoutingCustomizerTest extends WriterCustomizerTest {
         request.vrfId = vrfId;
         return request;
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/InterfaceStatisticsEnableCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/InterfaceStatisticsEnableCustomizerTest.java
new file mode 100644
index 000000000..1608c9fa0
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/InterfaceStatisticsEnableCustomizerTest.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.v3po.interfaces;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.verify;
+
+import io.fd.hc2vpp.common.test.write.WriterCustomizerTest;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsDumpManager;
+import io.fd.vpp.jvpp.core.dto.WantPerInterfaceCombinedStats;
+import io.fd.vpp.jvpp.core.dto.WantPerInterfaceCombinedStatsReply;
+import org.junit.Assert;
+import org.junit.Test;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mock;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStatsCollectionAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.StatisticsCollection;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.StatisticsCollectionBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class InterfaceStatisticsEnableCustomizerTest extends WriterCustomizerTest {
+    private InterfaceStatisticsEnableCustomizer statCustomizer;
+    private static final String IFC_TEST_INSTANCE = "ifc-test-instance";
+
+    private NamingContext namingContext;
+
+    @Mock
+    private InterfaceCacheStatisticsDumpManager statManager;
+
+    @Override
+    public void setUpTest() throws Exception {
+        namingContext = new NamingContext("ifcintest", IFC_TEST_INSTANCE);
+        defineMapping(writeContext.getMappingContext(), "tap", 1, IFC_TEST_INSTANCE);
+        doReturn(future(new WantPerInterfaceCombinedStatsReply())).when(api).wantPerInterfaceCombinedStats(any());
+        statCustomizer = new InterfaceStatisticsEnableCustomizer(this.api, namingContext, statManager);
+    }
+
+    @Test
+    public void testEnableStatisticsCollection() throws Exception {
+        StatisticsCollectionBuilder statCollectionBuilder = new StatisticsCollectionBuilder();
+        statCollectionBuilder.setStatisticsEnabled(true);
+        statCustomizer.writeCurrentAttributes(getTapId("tap"), statCollectionBuilder.build(), writeContext);
+        verify(statManager).enableInterface(anyInt());
+        ArgumentCaptor<WantPerInterfaceCombinedStats> argument = ArgumentCaptor.forClass(WantPerInterfaceCombinedStats.class);
+        verify(api).wantPerInterfaceCombinedStats(argument.capture());
+        Assert.assertEquals(1, argument.getValue().enableDisable);
+    }
+
+    @Test
+    public void testDisableStatisticsCollection() throws Exception {
+        StatisticsCollectionBuilder statCollectionBuilder = new StatisticsCollectionBuilder();
+        statCollectionBuilder.setStatisticsEnabled(false);
+        statCustomizer.writeCurrentAttributes(getTapId("tap"), statCollectionBuilder.build(), writeContext);
+        verify(statManager).disableInterface(anyInt());
+        ArgumentCaptor<WantPerInterfaceCombinedStats> argument = ArgumentCaptor.forClass(WantPerInterfaceCombinedStats.class);
+        verify(api).wantPerInterfaceCombinedStats(argument.capture());
+        Assert.assertEquals(0, argument.getValue().enableDisable);
+    }
+
+    @Test
+    public void testDeleteStatisticsCollection() throws Exception {
+        StatisticsCollectionBuilder statCollectionBuilder = new StatisticsCollectionBuilder();
+        statCollectionBuilder.setStatisticsEnabled(true);
+        statCustomizer.deleteCurrentAttributes(getTapId("tap"), statCollectionBuilder.build(), writeContext);
+        verify(statManager).disableInterface(anyInt());
+        ArgumentCaptor<WantPerInterfaceCombinedStats> argument = ArgumentCaptor.forClass(WantPerInterfaceCombinedStats.class);
+        verify(api).wantPerInterfaceCombinedStats(argument.capture());
+        Assert.assertEquals(0, argument.getValue().enableDisable);
+    }
+
+    private InstanceIdentifier<StatisticsCollection> getTapId(final String tap) {
+        return InstanceIdentifier.create(Interfaces.class).child(Interface.class, new InterfaceKey(tap)).augmentation(
+                VppInterfaceStatsCollectionAugmentation.class).child(StatisticsCollection.class);
+    }
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/L2CustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/L2CustomizerTest.java
index 9697bfcc6..c257762ce 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/L2CustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/L2CustomizerTest.java
@@ -36,14 +36,14 @@ import org.junit.Test;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.L2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.L2Builder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.config.attributes.Interconnection;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.config.attributes.interconnection.BridgeBased;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.config.attributes.interconnection.BridgeBasedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.config.attributes.interconnection.XconnectBased;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.config.attributes.interconnection.XconnectBasedBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.L2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.L2Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.config.attributes.Interconnection;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.config.attributes.interconnection.BridgeBased;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.config.attributes.interconnection.BridgeBasedBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.config.attributes.interconnection.XconnectBased;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.config.attributes.interconnection.XconnectBasedBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class L2CustomizerTest extends WriterCustomizerTest implements ByteDataTranslator {
@@ -148,4 +148,4 @@ public class L2CustomizerTest extends WriterCustomizerTest implements ByteDataTr
     private L2 l2(final Interconnection interconnection) {
         return new L2Builder().setInterconnection(interconnection).build();
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/LoopbackCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/LoopbackCustomizerTest.java
index 20146ea85..d8618d9d2 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/LoopbackCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/LoopbackCustomizerTest.java
@@ -36,9 +36,9 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Loopback;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.LoopbackBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Loopback;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.LoopbackBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class LoopbackCustomizerTest extends WriterCustomizerTest {
@@ -49,7 +49,7 @@ public class LoopbackCustomizerTest extends WriterCustomizerTest {
     @Override
     public void setUpTest() throws Exception {
         InterfaceTypeTestUtils.setupWriteContext(writeContext,
-            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.Loopback.class);
+            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.Loopback.class);
         loopCustomizer = new LoopbackCustomizer(api, new NamingContext("ifcintest", IFC_TEST_INSTANCE));
     }
 
@@ -102,4 +102,4 @@ public class LoopbackCustomizerTest extends WriterCustomizerTest {
     private Loopback getLoopbackData(final String mac) {
         return new LoopbackBuilder().setMac(new PhysAddress(mac)).build();
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceL2CustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceL2CustomizerTest.java
index 82db7f9a9..8ea087b90 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceL2CustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceL2CustomizerTest.java
@@ -31,7 +31,7 @@ import org.junit.Test;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.config.attributes.interconnection.BridgeBasedBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.config.attributes.interconnection.BridgeBasedBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev180319.SubinterfaceAugmentation;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev180319.interfaces._interface.SubInterfaces;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev180319.interfaces._interface.sub.interfaces.SubInterface;
@@ -107,4 +107,4 @@ public class SubInterfaceL2CustomizerTest extends WriterCustomizerTest implement
         request.shg = 123;
         return request;
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/TapCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/TapCustomizerTest.java
index 1c89b073d..36948ac62 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/TapCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/TapCustomizerTest.java
@@ -38,9 +38,9 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Tap;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.TapBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Tap;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.TapBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class TapCustomizerTest extends WriterCustomizerTest {
@@ -51,7 +51,7 @@ public class TapCustomizerTest extends WriterCustomizerTest {
     @Override
     public void setUpTest() throws Exception {
         InterfaceTypeTestUtils.setupWriteContext(writeContext,
-            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.Tap.class);
+            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.Tap.class);
         tapCustomizer = new TapCustomizer(api, new NamingContext("ifcintest", IFC_TEST_INSTANCE));
     }
 
@@ -126,4 +126,4 @@ public class TapCustomizerTest extends WriterCustomizerTest {
     private Tap getTapData(final String tap, final String mac) {
         return new TapBuilder().setTapName(tap).setMac(new PhysAddress(mac)).build();
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/TapV2CustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/TapV2CustomizerTest.java
index 12dd43452..96a6c5fe1 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/TapV2CustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/TapV2CustomizerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 Pantheon Technologies and/or its affiliates.
+ * Copyright (c) 2019 PANTHEON.tech.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -43,9 +43,9 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.TapV2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.TapV2Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.TapV2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.TapV2Builder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class TapV2CustomizerTest extends WriterCustomizerTest
@@ -69,7 +69,7 @@ public class TapV2CustomizerTest extends WriterCustomizerTest
     @Override
     public void setUpTest() throws Exception {
         InterfaceTypeTestUtils.setupWriteContext(writeContext,
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.TapV2.class);
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.TapV2.class);
         tapCustomizer = new TapV2Customizer(api, new NamingContext("ifcintest", IFC_TEST_INSTANCE));
     }
 
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/VhostUserCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/VhostUserCustomizerTest.java
index 8f344ffbf..dae0d5834 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/VhostUserCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/VhostUserCustomizerTest.java
@@ -46,10 +46,10 @@ import org.mockito.ArgumentCaptor;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VhostUserRole;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VhostUser;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VhostUserBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VhostUserRole;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VhostUser;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VhostUserBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class VhostUserCustomizerTest extends WriterCustomizerTest implements Ipv4Translator {
@@ -71,7 +71,7 @@ public class VhostUserCustomizerTest extends WriterCustomizerTest implements Ipv
     @Override
     public void setUpTest() throws Exception {
         InterfaceTypeTestUtils.setupWriteContext(writeContext,
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VhostUser.class);
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VhostUser.class);
         customizer = new VhostUserCustomizer(api, new NamingContext("generatedInterfaceName", "test-instance"));
     }
 
@@ -202,4 +202,4 @@ public class VhostUserCustomizerTest extends WriterCustomizerTest implements Ipv
         }
         fail("WriteFailedException.DeleteFailedException was expected");
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/VxlanCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/VxlanCustomizerTest.java
index f1953f042..13a86cf94 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/VxlanCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/VxlanCustomizerTest.java
@@ -44,11 +44,11 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.L2Input;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VxlanVni;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Vxlan;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VxlanBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.L2Input;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VxlanVni;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Vxlan;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VxlanBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.fib.table.management.rev180521.VniReference;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
@@ -81,7 +81,7 @@ public class VxlanCustomizerTest extends WriterCustomizerTest implements Address
     @Override
     public void setUpTest() throws Exception {
         InterfaceTypeTestUtils.setupWriteContext(writeContext,
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VxlanTunnel.class);
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VxlanTunnel.class);
 
         customizer =
                 new VxlanCustomizer(api, new NamingContext("generateInterfaceNAme", "test-instance"), disableContext);
@@ -220,4 +220,4 @@ public class VxlanCustomizerTest extends WriterCustomizerTest implements Address
         }
         fail("WriteFailedException.DeleteFailedException was expected");
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/VxlanGpeCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/VxlanGpeCustomizerTest.java
index f0231119f..484885756 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/VxlanGpeCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/VxlanGpeCustomizerTest.java
@@ -43,11 +43,11 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VxlanGpeNextProtocol;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VxlanGpeVni;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VxlanGpe;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.VxlanGpeBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VxlanGpeNextProtocol;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VxlanGpeVni;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VxlanGpe;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.VxlanGpeBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class VxlanGpeCustomizerTest extends WriterCustomizerTest implements AddressTranslator {
@@ -80,7 +80,7 @@ public class VxlanGpeCustomizerTest extends WriterCustomizerTest implements Addr
     @Override
     public void setUpTest() throws Exception {
         InterfaceTypeTestUtils.setupWriteContext(writeContext,
-            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VxlanGpeTunnel.class);
+            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VxlanGpeTunnel.class);
         NamingContext namingContext = new NamingContext("generateInterfaceName", "test-instance");
         customizer = new VxlanGpeCustomizer(api, namingContext, interfaceDisableContext);
 
@@ -207,4 +207,4 @@ public class VxlanGpeCustomizerTest extends WriterCustomizerTest implements Addr
         }
         fail("WriteFailedException.DeleteFailedException was expected");
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/span/MirroredInterfacesCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/span/MirroredInterfacesCustomizerTest.java
index 10b41f7fd..8ccb4acbe 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/span/MirroredInterfacesCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/span/MirroredInterfacesCustomizerTest.java
@@ -33,12 +33,12 @@ import org.mockito.Captor;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.SpanState;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.Span;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.MirroredInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.mirrored.interfaces.MirroredInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.SpanState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.Span;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.mirrored.interfaces.MirroredInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class MirroredInterfacesCustomizerTest extends WriterCustomizerTest {
@@ -111,4 +111,4 @@ public class MirroredInterfacesCustomizerTest extends WriterCustomizerTest {
         assertEquals(SRC_IFACE_INDEX, deleteRequest.swIfIndexFrom);
     }
 
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/AfPacketCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/AfPacketCustomizerTest.java
index 5f81c28b0..4049d88bf 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/AfPacketCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/AfPacketCustomizerTest.java
@@ -39,10 +39,10 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.AfPacket;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.AfPacketBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.AfPacket;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.AfPacketBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class AfPacketCustomizerTest extends InitializingReaderCustomizerTest<AfPacket, AfPacketBuilder>
@@ -100,9 +100,9 @@ public class AfPacketCustomizerTest extends InitializingReaderCustomizerTest<AfP
         final AfPacket operData = new AfPacketBuilder()
             .setHostInterfaceName(IF_NAME)
             .setMac(new PhysAddress("11:22:33:44:55:66")).build();
-        final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.AfPacket
+        final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.AfPacket
             cfgData =
-            new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.AfPacketBuilder()
+            new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.AfPacketBuilder()
                 .setHostInterfaceName(IF_NAME)
                 .setMac(new PhysAddress("11:22:33:44:55:66")).build();
         invokeInitTest(IID, operData, getCfgId(IID), cfgData);
@@ -124,4 +124,4 @@ public class AfPacketCustomizerTest extends InitializingReaderCustomizerTest<AfP
         reply.afPacketDetails = Collections.singletonList(details0);
         return reply;
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/EthernetCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/EthernetCustomizerTest.java
index e7a1599c3..3fcf0d675 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/EthernetCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/EthernetCustomizerTest.java
@@ -33,11 +33,11 @@ import org.mockito.Mock;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.EthernetStateAttributes;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Ethernet;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.EthernetBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.EthernetStateAttributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Ethernet;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.EthernetBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class EthernetCustomizerTest extends ReaderCustomizerTest<Ethernet, EthernetBuilder> implements
@@ -95,4 +95,4 @@ public class EthernetCustomizerTest extends ReaderCustomizerTest<Ethernet, Ether
     public void testReadFullDuplex() throws ReadFailedException {
         testRead(2, EthernetStateAttributes.Duplex.Full);
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/GreCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/GreCustomizerTest.java
index 935ef9e19..d1436a31f 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/GreCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/GreCustomizerTest.java
@@ -42,10 +42,10 @@ import org.mockito.Mock;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Gre;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.GreBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Gre;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.GreBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class GreCustomizerTest extends ReaderCustomizerTest<Gre, GreBuilder> implements AddressTranslator {
@@ -122,4 +122,4 @@ public class GreCustomizerTest extends ReaderCustomizerTest<Gre, GreBuilder> imp
     protected ReaderCustomizer<Gre, GreBuilder> initCustomizer() {
         return new GreCustomizer(api, interfacesContext, dumpCacheManager);
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceDataTranslatorTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceDataTranslatorTest.java
index a3864e583..7c9be3f98 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceDataTranslatorTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceDataTranslatorTest.java
@@ -32,12 +32,12 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.re
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.AfPacket;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.Tap;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.TapV2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VhostUser;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VxlanGpeTunnel;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VxlanTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.AfPacket;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.Tap;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.TapV2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VhostUser;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VxlanGpeTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VxlanTunnel;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class InterfaceDataTranslatorTest implements InterfaceDataTranslator {
@@ -104,4 +104,4 @@ public class InterfaceDataTranslatorTest implements InterfaceDataTranslator {
     }
 
 
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceRoutingCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceRoutingCustomizerTest.java
index 11c35d3b0..89508e9be 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceRoutingCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceRoutingCustomizerTest.java
@@ -30,10 +30,10 @@ import org.junit.Test;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Routing;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.RoutingBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Routing;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.RoutingBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.fib.table.management.rev180521.VniReference;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
@@ -91,4 +91,4 @@ public class InterfaceRoutingCustomizerTest extends ReaderCustomizerTest<Routing
         reply.vrfId = vrfId.intValue();
         return reply;
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceStatisticsCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceStatisticsCustomizerTest.java
new file mode 100644
index 000000000..549d82105
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceStatisticsCustomizerTest.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.v3po.interfacesstate;
+
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import io.fd.hc2vpp.common.test.read.ReaderCustomizerTest;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsDumpManager;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsSample;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import io.fd.vpp.jvpp.core.dto.VnetPerInterfaceCombinedCounters;
+import io.fd.vpp.jvpp.core.types.VnetCombinedCounter;
+import java.math.BigInteger;
+import java.time.LocalDateTime;
+import org.junit.Assert;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state._interface.Statistics;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state._interface.StatisticsBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class InterfaceStatisticsCustomizerTest extends ReaderCustomizerTest<Statistics, StatisticsBuilder> {
+
+    private static final String IFC_CTX_NAME = "ifc-test-instance";
+    private static final String IF_NAME = "tap";
+    private static final int RX_BROADCAST_P = 8;
+    private static final int RX_MULTICAST_P = 7;
+    private static final int RX_UNICAST_P = 6;
+    private static final int RX_BYTES = 1000;
+    private static final int TX_BROADCAST_P = 88;
+    private static final int TX_MULTICAST_P = 77;
+    private static final int TX_UNICAST_P = 66;
+    private static final int TX_BYTES = 1100;
+
+    private NamingContext namingContext;
+    private static final InstanceIdentifier<Statistics> IID =
+            InstanceIdentifier.create(InterfacesState.class).child(Interface.class, new InterfaceKey(IF_NAME))
+                    .child(Statistics.class);
+    @Mock
+    private InterfaceCacheStatisticsDumpManager statManager;
+
+
+    public InterfaceStatisticsCustomizerTest() {
+        super(Statistics.class, InterfaceBuilder.class);
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        namingContext = new NamingContext("generatedIfaceName", IFC_CTX_NAME);
+        defineMapping(mappingContext, IF_NAME, 1, IFC_CTX_NAME);
+    }
+
+    @Override
+    protected ReaderCustomizer<Statistics, StatisticsBuilder> initCustomizer() {
+        return new InterfaceStatisticsCustomizer(namingContext, statManager);
+    }
+
+    @Test
+    public void testRead() throws ReadFailedException {
+        when(statManager.getStatisticsData(anyInt())).thenReturn(
+                (new InterfaceCacheStatisticsSample(getDummyPerIfcCombinedCounters(), LocalDateTime.now())));
+        StatisticsBuilder builder = new StatisticsBuilder();
+        getCustomizer().readCurrentAttributes(IID, builder, ctx);
+        verify(statManager).getStatisticsData(anyInt());
+        Assert.assertEquals(BigInteger.valueOf(TX_BROADCAST_P), builder.getOutBroadcastPkts().getValue());
+        Assert.assertEquals(BigInteger.valueOf(TX_MULTICAST_P), builder.getOutMulticastPkts().getValue());
+        Assert.assertEquals(BigInteger.valueOf(TX_UNICAST_P), builder.getOutUnicastPkts().getValue());
+        Assert.assertEquals(BigInteger.valueOf(TX_BYTES), builder.getOutOctets().getValue());
+        Assert.assertEquals(BigInteger.valueOf(RX_BROADCAST_P), builder.getInBroadcastPkts().getValue());
+        Assert.assertEquals(BigInteger.valueOf(RX_MULTICAST_P), builder.getInMulticastPkts().getValue());
+        Assert.assertEquals(BigInteger.valueOf(RX_UNICAST_P), builder.getInUnicastPkts().getValue());
+        Assert.assertEquals(BigInteger.valueOf(RX_BYTES), builder.getInOctets().getValue());
+    }
+
+    @Test
+    public void testReadFailed() throws ReadFailedException {
+        when(statManager.getStatisticsData(anyInt())).thenReturn(null);
+        StatisticsBuilder builder = new StatisticsBuilder();
+        getCustomizer().readCurrentAttributes(IID, builder, ctx);
+        Assert.assertEquals(BigInteger.ZERO, builder.getInUnicastPkts().getValue());
+    }
+
+    private VnetPerInterfaceCombinedCounters getDummyPerIfcCombinedCounters() {
+        VnetPerInterfaceCombinedCounters counters = new VnetPerInterfaceCombinedCounters();
+        counters.count = 1;
+        counters.timestamp = 1;
+        VnetCombinedCounter data = new VnetCombinedCounter();
+        data.rxBroadcastPackets = RX_BROADCAST_P;
+        data.rxMulticastPackets = RX_MULTICAST_P;
+        data.rxUnicastPackets = RX_UNICAST_P;
+        data.rxBytes = RX_BYTES;
+        data.txBroadcastPackets = TX_BROADCAST_P;
+        data.txMulticastPackets = TX_MULTICAST_P;
+        data.txUnicastPackets = TX_UNICAST_P;
+        data.txBytes = TX_BYTES;
+        counters.data = new VnetCombinedCounter[]{data};
+        return counters;
+    }
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/L2CustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/L2CustomizerTest.java
index a1a08a4f6..445146cc1 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/L2CustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/L2CustomizerTest.java
@@ -39,12 +39,12 @@ import org.mockito.Mock;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.L2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.L2Builder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.state.attributes.Interconnection;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.state.attributes.interconnection.BridgeBasedBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.L2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.L2Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.state.attributes.Interconnection;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.state.attributes.interconnection.BridgeBasedBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class L2CustomizerTest extends ReaderCustomizerTest<L2, L2Builder> {
@@ -157,4 +157,4 @@ public class L2CustomizerTest extends ReaderCustomizerTest<L2, L2Builder> {
         bridgeDomainDetails.swIfDetails = new BridgeDomainSwIf[]{generateBdSwIfDetails(ifId)};
         return bridgeDomainDetails;
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/TapCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/TapCustomizerTest.java
index 11d8ab8da..9af46d3ec 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/TapCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/TapCustomizerTest.java
@@ -35,10 +35,10 @@ import org.mockito.Mock;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Tap;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.TapBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Tap;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.TapBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class TapCustomizerTest extends ReaderCustomizerTest<Tap, TapBuilder> implements InterfaceDumpHelper {
@@ -101,4 +101,4 @@ public class TapCustomizerTest extends ReaderCustomizerTest<Tap, TapBuilder> imp
         reply.swInterfaceTapDetails.add(details);
         return reply;
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/TapV2CustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/TapV2CustomizerTest.java
index ee77afc82..7fd671164 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/TapV2CustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/TapV2CustomizerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 Pantheon Technologies and/or its affiliates.
+ * Copyright (c) 2019 PANTHEON.tech.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -43,10 +43,10 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.TapV2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.TapV2Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.TapV2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.TapV2Builder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class TapV2CustomizerTest extends ReaderCustomizerTest<TapV2, TapV2Builder> implements InterfaceDumpHelper,
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizerTest.java
index b67ad4a3b..abda2adf9 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizerTest.java
@@ -36,11 +36,11 @@ import org.mockito.Mock;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VhostUserRole;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.VhostUser;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.VhostUserBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VhostUserRole;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.VhostUser;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.VhostUserBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class VhostUserCustomizerTest extends ReaderCustomizerTest<VhostUser, VhostUserBuilder> implements
@@ -118,4 +118,4 @@ public class VhostUserCustomizerTest extends ReaderCustomizerTest<VhostUser, Vho
         verify(builder).setVirtioNetHdrSize(4L);
         verify(builder).setConnectError("5");
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/VxlanCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/VxlanCustomizerTest.java
index a3bcd212f..ef06e9299 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/VxlanCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/VxlanCustomizerTest.java
@@ -42,11 +42,11 @@ import org.mockito.Mock;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.L2Input;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Vxlan;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.VxlanBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.L2Input;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Vxlan;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.VxlanBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class VxlanCustomizerTest extends ReaderCustomizerTest<Vxlan, VxlanBuilder> {
@@ -152,4 +152,4 @@ public class VxlanCustomizerTest extends ReaderCustomizerTest<Vxlan, VxlanBuilde
         replyDump.vxlanTunnelDetails = Lists.newArrayList(vxlanTunnelDetails);
         return replyDump;
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/VxlanGpeCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/VxlanGpeCustomizerTest.java
index 9efb943e6..15e09d8de 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/VxlanGpeCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/VxlanGpeCustomizerTest.java
@@ -43,10 +43,10 @@ import org.mockito.Mock;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.VxlanGpe;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.VxlanGpeBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.VxlanGpe;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.VxlanGpeBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class VxlanGpeCustomizerTest extends ReaderCustomizerTest<VxlanGpe, VxlanGpeBuilder>
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/span/MirroredInterfacesCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/span/MirroredInterfacesCustomizerTest.java
index 6798ce685..69271af7a 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/span/MirroredInterfacesCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/span/MirroredInterfacesCustomizerTest.java
@@ -32,15 +32,15 @@ import org.junit.Test;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.SpanState;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.Span;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces.state._interface.SpanBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.state.attributes.MirroredInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.state.attributes.MirroredInterfacesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.state.attributes.mirrored.interfaces.MirroredInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.state.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.span.state.attributes.mirrored.interfaces.MirroredInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.SpanState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.Span;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.SpanBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.state.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.state.attributes.MirroredInterfacesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.state.attributes.mirrored.interfaces.MirroredInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.state.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.span.state.attributes.mirrored.interfaces.MirroredInterfaceKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 
@@ -126,4 +126,4 @@ public class MirroredInterfacesCustomizerTest
     protected ReaderCustomizer<MirroredInterfaces, MirroredInterfacesBuilder> initCustomizer() {
         return new InterfaceMirroredInterfacesCustomizer(api, interfaceContext);
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/ArpTerminationTableEntryCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/ArpTerminationTableEntryCustomizerTest.java
index aba48fd58..807a99328 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/ArpTerminationTableEntryCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/ArpTerminationTableEntryCustomizerTest.java
@@ -43,13 +43,13 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6AddressNoZone;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.BridgeDomains;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domain.attributes.ArpTerminationTable;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.BridgeDomains;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domain.attributes.ArpTerminationTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomainKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class ArpTerminationTableEntryCustomizerTest extends WriterCustomizerTest {
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/BridgeDomainCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/BridgeDomainCustomizerTest.java
index c51097955..20c7ab2ae 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/BridgeDomainCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/BridgeDomainCustomizerTest.java
@@ -38,14 +38,14 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesBuilder;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.BridgeDomains;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.VppInterfaceAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomainBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomainKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.interfaces._interface.L2Builder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.config.attributes.interconnection.BridgeBasedBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.BridgeDomains;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomainBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.L2Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.config.attributes.interconnection.BridgeBasedBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
 
@@ -335,4 +335,4 @@ public class BridgeDomainCustomizerTest extends WriterCustomizerTest implements
         fail("IllegalStateException was expected");
     }
 
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/L2FibEntryCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/L2FibEntryCustomizerTest.java
index 6340e4cba..0390ac280 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/L2FibEntryCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/L2FibEntryCustomizerTest.java
@@ -35,15 +35,15 @@ import io.fd.vpp.jvpp.core.dto.L2FibAddDelReply;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.BridgeDomains;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.L2FibFilter;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.L2FibForward;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.BridgeDomainKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.L2FibTable;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.l2.fib.table.L2FibEntry;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.BridgeDomains;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.L2FibFilter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.L2FibForward;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.L2FibTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.l2.fib.table.L2FibEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class L2FibEntryCustomizerTest extends WriterCustomizerTest {
@@ -281,4 +281,4 @@ public class L2FibEntryCustomizerTest extends WriterCustomizerTest {
         }
         fail("WriteFailedException.DeleteFailedException was expected");
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/BridgeDomainCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/BridgeDomainCustomizerTest.java
index 265cd34a5..6624a1987 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/BridgeDomainCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/BridgeDomainCustomizerTest.java
@@ -19,10 +19,10 @@ package io.fd.hc2vpp.v3po.l2state;
 import io.fd.hc2vpp.common.test.read.ListReaderCustomizerTest;
 import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.BridgeDomainsStateBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.state.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.state.BridgeDomainBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.state.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.BridgeDomainsStateBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.state.BridgeDomainBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.state.BridgeDomainKey;
 
 
 public class BridgeDomainCustomizerTest
@@ -45,4 +45,4 @@ public class BridgeDomainCustomizerTest
     protected ReaderCustomizer<BridgeDomain, BridgeDomainBuilder> initCustomizer() {
         return new BridgeDomainCustomizer(api, bdContext);
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/L2FibEntryCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/L2FibEntryCustomizerTest.java
index 037c3257b..ff22e338d 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/L2FibEntryCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/L2FibEntryCustomizerTest.java
@@ -34,15 +34,15 @@ import java.util.List;
 import java.util.concurrent.ExecutionException;
 import org.junit.Test;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.BridgeDomainsState;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.L2FibForward;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.state.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.state.BridgeDomainKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.L2FibTable;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.L2FibTableBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.l2.fib.table.L2FibEntry;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.BridgeDomainsState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.L2FibForward;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.state.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.L2FibTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.L2FibTableBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.l2.fib.table.L2FibEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class L2FibEntryCustomizerTest extends ListReaderCustomizerTest<L2FibEntry, L2FibEntryKey, L2FibEntryBuilder> {
@@ -121,4 +121,4 @@ public class L2FibEntryCustomizerTest extends ListReaderCustomizerTest<L2FibEntr
         assertEquals(1, ids.size());
         assertEquals(address, ids.get(0).getPhysAddress());
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/L2StateTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/L2StateTest.java
index c0ff2662b..907496cb8 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/L2StateTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/L2StateTest.java
@@ -52,11 +52,11 @@ import javax.annotation.Nonnull;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.Mock;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.BridgeDomainsState;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.BridgeDomainsStateBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.state.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.state.BridgeDomainBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.bridge.domains.state.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.BridgeDomainsState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.BridgeDomainsStateBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.state.BridgeDomainBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.bridge.domains.state.BridgeDomainKey;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
@@ -214,4 +214,4 @@ public class L2StateTest implements FutureProducer, NamingContextHelper {
         readerRegistry.read(InstanceIdentifier.create(BridgeDomainsState.class).child(
             BridgeDomain.class, new BridgeDomainKey(nonExistingBdName)), ctx);
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/notification/InterfaceChangeNotificationProducerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/notification/InterfaceChangeNotificationProducerTest.java
index 272d38dd8..5a450cfea 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/notification/InterfaceChangeNotificationProducerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/notification/InterfaceChangeNotificationProducerTest.java
@@ -38,8 +38,8 @@ import org.junit.Test;
 import org.mockito.ArgumentCaptor;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.InterfaceStateChange;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181008.InterfaceStatus;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.InterfaceStateChange;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.InterfaceStatus;
 
 public class InterfaceChangeNotificationProducerTest implements FutureProducer, NamingContextHelper {
 
@@ -109,4 +109,4 @@ public class InterfaceChangeNotificationProducerTest implements FutureProducer,
         assertEquals(InterfaceStatus.Up, notificationCaptor.getValue().getAdminStatus());
         assertEquals(InterfaceStatus.Up, notificationCaptor.getValue().getOperStatus());
     }
-}
\ No newline at end of file
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/notification/StatisticsChangeNotificationProducerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/notification/StatisticsChangeNotificationProducerTest.java
new file mode 100644
index 000000000..689b4e49b
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/notification/StatisticsChangeNotificationProducerTest.java
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.v3po.notification;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.verify;
+
+import io.fd.hc2vpp.common.test.util.FutureProducer;
+import io.fd.hc2vpp.common.test.util.NamingContextHelper;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsDumpManager;
+import io.fd.honeycomb.notification.NotificationCollector;
+import io.fd.honeycomb.translate.MappingContext;
+import io.fd.vpp.jvpp.core.callback.VnetPerInterfaceCombinedCountersCallback;
+import io.fd.vpp.jvpp.core.dto.VnetPerInterfaceCombinedCounters;
+import io.fd.vpp.jvpp.core.dto.WantPerInterfaceCombinedStats;
+import io.fd.vpp.jvpp.core.dto.WantPerInterfaceCombinedStatsReply;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import io.fd.vpp.jvpp.core.notification.CoreEventRegistry;
+import io.fd.vpp.jvpp.core.types.VnetCombinedCounter;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.InterfaceStatisticsChange;
+
+public class StatisticsChangeNotificationProducerTest implements FutureProducer, NamingContextHelper {
+    private static final String IFC_CTX_NAME = "ifc-test-instance";
+    private static final String IFACE_NAME = "local0";
+    private static final int IFACE_ID = 0;
+    private static final long RX_BROAD_PKTS = 8;
+    private static final long RX_MULTI_PKTS = 7;
+    private static final long TX_BROAD_PKTS = 6;
+    private static final long TX_MULTI_PKTS = 5;
+
+    @Mock
+    private FutureJVppCore jVpp;
+    @Mock
+    private MappingContext mappingContext;
+    @Mock
+    private NotificationCollector collector;
+    @Mock
+    private CoreEventRegistry notificationRegistry;
+    @Mock
+    private AutoCloseable notificationListenerReg;
+    @Mock
+    private InterfaceCacheStatisticsDumpManager statManager;
+
+    private ArgumentCaptor<VnetPerInterfaceCombinedCountersCallback> callbackArgumentCaptor;
+
+    @Before
+    public void setUp() throws Exception {
+        MockitoAnnotations.initMocks(this);
+        doReturn(notificationRegistry).when(jVpp).getEventRegistry();
+        callbackArgumentCaptor = ArgumentCaptor.forClass(VnetPerInterfaceCombinedCountersCallback.class);
+        doReturn(notificationListenerReg).when(notificationRegistry).registerVnetPerInterfaceCombinedCountersCallback(
+                callbackArgumentCaptor.capture());
+        defineMapping(mappingContext, IFACE_NAME, IFACE_ID, IFC_CTX_NAME);
+        doReturn(future(new WantPerInterfaceCombinedStatsReply())).when(jVpp)
+                .wantPerInterfaceCombinedStats(any(WantPerInterfaceCombinedStats.class));
+        doReturn(new int[]{1}).when(statManager).getEnabledInterfaces();
+    }
+
+    @Test
+    public void testStartStop() throws Exception {
+        final StatisticsChangeNotificationProducer statisticsNotificationProducer =
+                new StatisticsChangeNotificationProducer(jVpp, statManager);
+
+        statisticsNotificationProducer.start(collector);
+        verify(jVpp).getEventRegistry();
+        verify(notificationRegistry).registerVnetPerInterfaceCombinedCountersCallback(any(
+                VnetPerInterfaceCombinedCountersCallback.class));
+
+        statisticsNotificationProducer.stop();
+        verify(jVpp).wantPerInterfaceCombinedStats(any(WantPerInterfaceCombinedStats.class));
+        verify(notificationListenerReg).close();
+    }
+
+    @Test
+    public void testNotification() throws Exception {
+        final StatisticsChangeNotificationProducer statisticsChangeNotificationProducer =
+                new StatisticsChangeNotificationProducer(jVpp, statManager);
+
+        statisticsChangeNotificationProducer.start(collector);
+
+        final VnetPerInterfaceCombinedCounters interfaceSetStatsNotification = new VnetPerInterfaceCombinedCounters();
+        VnetCombinedCounter vnetData = new VnetCombinedCounter();
+        vnetData.swIfIndex = 1;
+        vnetData.rxBroadcastPackets = RX_BROAD_PKTS;
+        vnetData.rxMulticastPackets = RX_MULTI_PKTS;
+        vnetData.txBroadcastPackets = TX_BROAD_PKTS;
+        vnetData.txMulticastPackets = TX_MULTI_PKTS;
+        interfaceSetStatsNotification.data = new VnetCombinedCounter[]{vnetData};
+        interfaceSetStatsNotification.count = 1;
+        interfaceSetStatsNotification.timestamp = 1;
+
+        callbackArgumentCaptor.getValue().onVnetPerInterfaceCombinedCounters(interfaceSetStatsNotification);
+        final ArgumentCaptor<InterfaceStatisticsChange> notificationCaptor =
+                ArgumentCaptor.forClass(InterfaceStatisticsChange.class);
+        verify(collector).onNotification(notificationCaptor.capture());
+
+        assertEquals(RX_BROAD_PKTS, notificationCaptor.getValue().getInBroadcastPkts().getValue().longValue());
+        assertEquals(RX_MULTI_PKTS, notificationCaptor.getValue().getInMulticastPkts().getValue().longValue());
+        assertEquals(TX_BROAD_PKTS, notificationCaptor.getValue().getOutBroadcastPkts().getValue().longValue());
+        assertEquals(TX_MULTI_PKTS, notificationCaptor.getValue().getOutMulticastPkts().getValue().longValue());
+    }
+}