Enable Interface Statistics in V3PO

Change-Id: Iffde84f2cd85e343c3c3a5943910f7c195c8d11d Signed-off-by: Tibor Král <tibor.kral@pantheon.tech>
author: Tibor Král <tibor.kral@pantheon.tech> 2019-05-02 10:05:19 +0200
committer: Tibor Král <tibor.kral@pantheon.tech> 2019-05-07 15:46:44 +0200
commit: 68f67ac93942800eb09efa92f222cb8ac592bacc (patch)
tree: fccf5441f035e7591c282433b03067abf9be7b24 /v3po
parent: 6221f64a5da88bb2d574dad7f61d9b09648869b0 (diff)
84 files changed, 1109 insertions, 418 deletions
diff --git a/v3po/api/src/main/yang/v3po@2019-01-28.yang b/v3po/api/src/main/yang/v3po@2019-05-02.yang
index 9fbb6c6d3..50112385b 100644
--- a/v3po/api/src/main/yang/v3po@2019-01-28.yang
+++ b/v3po/api/src/main/yang/v3po@2019-05-02.yang
@@ -48,6 +48,12 @@ module v3po {
      See the License for the specific language governing permissions and
      limitations under the License.";
 
+  revision "2019-05-02" {
+    description
+      "Revision changes:
+       - added boolean flag for enabling/disabling statistics collection";
+  }
+
   revision "2019-01-28" {
     description
       "Revision changes:
@@ -858,6 +864,16 @@ module v3po {
     }
   }
 
+  augment /if:interfaces {
+      ext:augment-identifier "vpp-interfaces-stats-augmentation";
+    container statistics{
+      leaf enabled {
+        type boolean;
+        default false;
+      }
+    }
+  }
+
   augment /if:interfaces-state/if:interface/if:statistics {
     ext:augment-identifier "vpp-interface-statistics-augmentation";
     leaf in-errors-no-buf {
diff --git a/v3po/postman_rest_collection.json b/v3po/postman_rest_collection.json
index 5fe995c11..c4eb4f9c9 100644
--- a/v3po/postman_rest_collection.json
+++ b/v3po/postman_rest_collection.json
@@ -1,6 +1,6 @@
 {
 	"info": {
-		"_postman_id": "b7fd7461-3b63-40ed-9aee-dd9668109865",
+		"_postman_id": "f5f60790-000e-4a74-ae07-725cfaeaa0f6",
 		"name": "Honeycomb V3PO RESTCONF calls",
 		"description": "Common mgmt operations on VPP core using Honeycomb REST interface",
 		"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
@@ -141,7 +141,7 @@
 						],
 						"body": {
 							"mode": "raw",
-							"raw": "{\r\n    \"bridge-domain\": [\r\n        {\r\n            \"name\": \"testBD\",\r\n            \"flood\": \"true\",\r\n            \"forward\": \"false\",\r\n            \"learn\": \"false\",\r\n            \"unknown-unicast-flood\": \"false\",\r\n            \"arp-termination\": \"false\"\r\n        }\r\n    ]\r\n}"
+							"raw": ""
 						},
 						"url": {
 							"raw": "http://localhost:8183/restconf/config/v3po:bridge-domains/bridge-domain/testBD",
@@ -178,7 +178,7 @@
 						],
 						"body": {
 							"mode": "raw",
-							"raw": "{\r\n    \"bridge-domain\": [\r\n        {\r\n            \"name\": \"testBD\",\r\n            \"flood\": \"true\",\r\n            \"forward\": \"false\",\r\n            \"learn\": \"false\",\r\n            \"unknown-unicast-flood\": \"false\",\r\n            \"arp-termination\": \"false\"\r\n        }\r\n    ]\r\n}"
+							"raw": ""
 						},
 						"url": {
 							"raw": "http://localhost:8183/restconf/operational/v3po:bridge-domains-state/bridge-domain/testBD",
@@ -614,7 +614,7 @@
 						],
 						"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}"
+							"raw": ""
 						},
 						"url": {
 							"raw": "http://localhost:8183/restconf/operational/naming-context:contexts",
@@ -649,7 +649,7 @@
 						],
 						"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}"
+							"raw": ""
 						},
 						"url": {
 							"raw": "http://localhost:8183/restconf/operational/v3po-context:disabled-interfaces",
@@ -684,7 +684,7 @@
 						],
 						"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}"
+							"raw": ""
 						},
 						"url": {
 							"raw": "http://localhost:8183/restconf/operational/vpp-classifier-context:vpp-classifier-context",
@@ -760,7 +760,7 @@
 						],
 						"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}"
+							"raw": ""
 						},
 						"url": {
 							"raw": "http://localhost:8183/restconf/config/ietf-interfaces:interfaces/interface/GigabitEthernet0%2F8%2F0",
@@ -797,7 +797,7 @@
 						],
 						"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}"
+							"raw": ""
 						},
 						"url": {
 							"raw": "http://localhost:8183/restconf/operational/ietf-interfaces:interfaces-state/interface/GigabitEthernet0%2F8%2F0",
@@ -990,7 +990,7 @@
 						],
 						"body": {
 							"mode": "raw",
-							"raw": "{\r\n    \"interface\": [\r\n        {\r\n            \"name\": \"local0\",\r\n            \"description\": \"for testing purposes\",\r\n            \"type\": \"iana-if-type:ethernetCsmacd\",\r\n            \"enabled\": \"true\",\r\n            \"pbb-rewrite\":{\r\n            \t\"destination-address\":\"aa:aa:aa:aa:aa:aa\",\r\n            \t\"source-address\":\"bb:bb:bb:bb:bb:bb\",\r\n            \t\"b-vlan-tag-vlan-id\":\"26\",\r\n            \t\"i-tag-isid\":\"27\",\r\n            \t\"interface-operation\":\"translate-2-1\"\r\n            }\r\n        }\r\n    ]\r\n}"
+							"raw": ""
 						},
 						"url": {
 							"raw": "http://localhost:8183/restconf/config/ietf-interfaces:interfaces/interface/local0",
@@ -1067,7 +1067,7 @@
 						],
 						"body": {
 							"mode": "raw",
-							"raw": "{\n    \n        \"interface\":{\n            \"name\":\"GigabitEthernet0/8/0\",\n            \"type\": \"iana-if-type:ethernetCsmacd\",\n            \"enabled\":\"true\",\n            \"ipv4\":{\n                \"neighbor\":{\n                    \"ip\":\"172.16.0.2\",\n                    \"link-layer-address\":\"00:01:11:00:02:02\"\n                }\n            }\n        }\n}\n"
+							"raw": ""
 						},
 						"url": {
 							"raw": "http://localhost:8183/restconf/config/ietf-interfaces:interfaces/interface/GigabitEthernet0%2F8%2F0/ipv4/neighbor/172.16.0.2",
@@ -1187,7 +1187,7 @@
 						],
 						"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}"
+							"raw": ""
 						},
 						"url": {
 							"raw": "http://localhost:8183/restconf/operational/ietf-interfaces:interfaces-state/interface/local0",
@@ -1340,7 +1340,7 @@
 						],
 						"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}"
+							"raw": ""
 						},
 						"url": {
 							"raw": "http://localhost:8183/restconf/operational/ietf-interfaces:interfaces-state/interface/local0/ipv4",
@@ -1377,7 +1377,7 @@
 						],
 						"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}"
+							"raw": ""
 						},
 						"url": {
 							"raw": "http://localhost:8183/restconf/config/ietf-interfaces:interfaces/interface/local0/ipv4",
@@ -1600,6 +1600,86 @@
 			]
 		},
 		{
+			"name": "STATISTICS",
+			"item": [
+				{
+					"name": "Enable statistics collection",
+					"request": {
+						"method": "PUT",
+						"header": [
+							{
+								"key": "Authorization",
+								"value": "Basic YWRtaW46YWRtaW4="
+							},
+							{
+								"key": "Content-Type",
+								"value": "application/json"
+							}
+						],
+						"body": {
+							"mode": "raw",
+							"raw": "{\r\n    \"statistics\": {\r\n    \t\"enabled\": \"true\"\r\n    }\r\n}"
+						},
+						"url": {
+							"raw": "http://localhost:8183/restconf/config/ietf-interfaces:interfaces/statistics",
+							"protocol": "http",
+							"host": [
+								"localhost"
+							],
+							"port": "8183",
+							"path": [
+								"restconf",
+								"config",
+								"ietf-interfaces:interfaces",
+								"statistics"
+							]
+						},
+						"description": "Enables/Disables statistics collection"
+					},
+					"response": []
+				},
+				{
+					"name": "List TapV2 interface statistics",
+					"request": {
+						"method": "GET",
+						"header": [
+							{
+								"key": "Authorization",
+								"value": "Basic YWRtaW46YWRtaW4="
+							},
+							{
+								"key": "Content-Type",
+								"value": "application/json"
+							}
+						],
+						"body": {
+							"mode": "raw",
+							"raw": ""
+						},
+						"url": {
+							"raw": "http://localhost:8183/restconf/operational/ietf-interfaces:interfaces-state/interface/tap-v2/statistics/",
+							"protocol": "http",
+							"host": [
+								"localhost"
+							],
+							"port": "8183",
+							"path": [
+								"restconf",
+								"operational",
+								"ietf-interfaces:interfaces-state",
+								"interface",
+								"tap-v2",
+								"statistics",
+								""
+							]
+						},
+						"description": "Lists statistics of selected interface. In this case it is TapV2 interface."
+					},
+					"response": []
+				}
+			]
+		},
+		{
 			"name": "TAPV2",
 			"item": [
 				{
@@ -2482,7 +2562,7 @@
 				],
 				"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}"
+					"raw": ""
 				},
 				"url": {
 					"raw": "http://localhost:8183/restconf/config/ietf-interfaces:interfaces/",
@@ -2518,7 +2598,7 @@
 				],
 				"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}"
+					"raw": ""
 				},
 				"url": {
 					"raw": "http://localhost:8183/restconf/operational/ietf-interfaces:interfaces-state/",
diff --git a/v3po/v3po2vpp/pom.xml b/v3po/v3po2vpp/pom.xml
index 0b19eb509..9572ed16e 100644
--- a/v3po/v3po2vpp/pom.xml
+++ b/v3po/v3po2vpp/pom.xml
@@ -37,6 +37,10 @@
         </dependency>
         <dependency>
             <groupId>io.fd.honeycomb</groupId>
+            <artifactId>binding-init</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.fd.honeycomb</groupId>
             <artifactId>translate-impl</artifactId>
         </dependency>
         <dependency>
@@ -70,6 +74,11 @@
             <groupId>io.fd.jvpp</groupId>
             <artifactId>jvpp-core</artifactId>
         </dependency>
+        <dependency>
+            <groupId>io.fd.jvpp</groupId>
+            <artifactId>jvpp-stats</artifactId>
+            <version>${jvpp.version}</version>
+        </dependency>
 
         <!-- DI -->
         <dependency>
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..4bd4cca4a 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
@@ -16,7 +16,9 @@
 
 package io.fd.hc2vpp.v3po;
 
+import com.google.common.annotations.VisibleForTesting;
 import com.google.inject.AbstractModule;
+import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.multibindings.Multibinder;
 import com.google.inject.name.Names;
@@ -29,16 +31,31 @@ 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.InterfaceStatisticsManager;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceStatisticsManagerProvider;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.JVppStatsProvider;
 import io.fd.hc2vpp.v3po.notification.InterfaceChangeNotificationProducerProvider;
 import io.fd.honeycomb.notification.ManagedNotificationProducer;
 import io.fd.honeycomb.translate.read.ReaderFactory;
 import io.fd.honeycomb.translate.write.WriterFactory;
+import io.fd.jvpp.stats.future.FutureJVppStatsFacade;
+import javax.annotation.Nonnull;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 public class V3poModule extends AbstractModule {
 
     private static final Logger LOG = LoggerFactory.getLogger(V3poModule.class);
+    private final Class<? extends Provider<FutureJVppStatsFacade>> jvppStatsProviderClass;
+
+    public V3poModule() {
+        this(JVppStatsProvider.class);
+    }
+
+    @VisibleForTesting
+    protected V3poModule(@Nonnull final Class<? extends Provider<FutureJVppStatsFacade>> jvppStatsProviderClass) {
+        this.jvppStatsProviderClass = jvppStatsProviderClass;
+    }
 
     @Override
     protected void configure() {
@@ -55,6 +72,11 @@ public class V3poModule extends AbstractModule {
 
         bind(InterfaceCacheDumpManager.class).toProvider(InterfaceCacheDumpManagerProvider.class).in(Singleton.class);
 
+        // Statistics
+        bind(InterfaceStatisticsManager.class).toProvider(InterfaceStatisticsManagerProvider.class)
+                .in(Singleton.class);
+        bind(FutureJVppStatsFacade.class).toProvider(jvppStatsProviderClass).in(Singleton.class);
+
         // Context utility for deleted interfaces
         bind(DisabledInterfacesManager.class).toInstance(new DisabledInterfacesManager());
 
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 843edd4d6..5583377d8 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
@@ -26,12 +26,14 @@ 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.InterfaceStatisticsCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.L2Customizer;
 import io.fd.hc2vpp.v3po.interfacesstate.TapV2Customizer;
 import io.fd.hc2vpp.v3po.interfacesstate.VhostUserCustomizer;
 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.InterfaceStatisticsManager;
 import io.fd.hc2vpp.v3po.interfacesstate.pbb.PbbRewriteStateCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.span.InterfaceMirroredInterfacesCustomizer;
 import io.fd.honeycomb.translate.impl.read.GenericInitListReader;
@@ -40,36 +42,40 @@ import io.fd.honeycomb.translate.impl.read.GenericReader;
 import io.fd.honeycomb.translate.read.ReaderFactory;
 import io.fd.honeycomb.translate.read.registry.ModifiableReaderRegistryBuilder;
 import io.fd.jvpp.core.future.FutureJVppCore;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.AfPacket;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.Ethernet;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.Gre;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.L2;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.Routing;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.Span;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.SpanBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.TapV2;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.VhostUser;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.Vxlan;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.VxlanGpe;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.state.attributes.MirroredInterfaces;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.state.attributes.mirrored.interfaces.MirroredInterface;
+import io.fd.jvpp.stats.future.FutureJVppStatsFacade;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.AfPacket;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.Ethernet;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.Gre;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.L2;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.Routing;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.Span;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.SpanBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.TapV2;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.VhostUser;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.Vxlan;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.VxlanGpe;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.state.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.state.attributes.mirrored.interfaces.MirroredInterface;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.pbb.rev161214.PbbRewriteStateInterfaceAugmentation;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.pbb.rev161214.PbbRewriteStateInterfaceAugmentationBuilder;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.pbb.rev161214.interfaces.state._interface.PbbRewriteState;
 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.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state._interface.Statistics;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public final class InterfacesStateReaderFactory implements ReaderFactory {
 
+    private final FutureJVppStatsFacade jvppStats;
     private final NamingContext ifcNamingCtx;
     private final NamingContext bdNamingCtx;
     private final DisabledInterfacesManager ifcDisableContext;
     private final InterfaceCacheDumpManager ifaceDumpManager;
     private final FutureJVppCore jvpp;
+    private final InterfaceStatisticsManager statisticsManager;
 
     static final InstanceIdentifier<InterfacesState> IFC_STATE_ID =
             InstanceIdentifier.create(InterfacesState.class);
@@ -77,15 +83,19 @@ public final class InterfacesStateReaderFactory implements ReaderFactory {
 
     @Inject
     public InterfacesStateReaderFactory(final FutureJVppCore jvpp,
+                                        final FutureJVppStatsFacade jvppStats,
                                         @Named("interface-context") final NamingContext ifcNamingCtx,
                                         @Named("bridge-domain-context") final NamingContext bdNamingCtx,
                                         final DisabledInterfacesManager ifcDisableContext,
-                                        final InterfaceCacheDumpManager ifaceDumpManager) {
+                                        final InterfaceCacheDumpManager ifaceDumpManager,
+                                        final InterfaceStatisticsManager statisticsManager) {
         this.jvpp = jvpp;
+        this.jvppStats = jvppStats;
         this.ifcNamingCtx = ifcNamingCtx;
         this.bdNamingCtx = bdNamingCtx;
         this.ifcDisableContext = ifcDisableContext;
         this.ifaceDumpManager = ifaceDumpManager;
+        this.statisticsManager = statisticsManager;
     }
 
     @Override
@@ -96,6 +106,9 @@ public final class InterfacesStateReaderFactory implements ReaderFactory {
         registry.add(new GenericInitListReader<>(IFC_ID,
                 new InterfaceCustomizer(ifcNamingCtx, ifcDisableContext, ifaceDumpManager)));
 
+        // Interface Statistics
+        registry.add(new GenericReader<>(IFC_ID.child(Statistics.class),
+                new InterfaceStatisticsCustomizer(ifcNamingCtx, jvppStats, statisticsManager)));
         // v3po.yang
         initVppIfcAugmentationReaders(registry, IFC_ID);
 
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 86f313129..d516ac104 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
@@ -27,6 +27,7 @@ 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.InterfaceUnnumberedCustomizer;
+import io.fd.hc2vpp.v3po.interfaces.InterfacesStatisticsCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.L2Customizer;
 import io.fd.hc2vpp.v3po.interfaces.LoopbackCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.TapV2Customizer;
@@ -35,6 +36,7 @@ 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.InterfaceStatisticsManager;
 import io.fd.honeycomb.translate.impl.write.GenericListWriter;
 import io.fd.honeycomb.translate.impl.write.GenericWriter;
 import io.fd.honeycomb.translate.write.WriterFactory;
@@ -43,20 +45,22 @@ import io.fd.jvpp.core.future.FutureJVppCore;
 import java.util.Set;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.unnumbered.interfaces.rev180103.InterfaceUnnumberedAugmentation;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.unnumbered.interfaces.rev180103.unnumbered.config.attributes.Unnumbered;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.AfPacket;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Ethernet;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Gre;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.L2;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Loopback;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Routing;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Span;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.TapV2;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VhostUser;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Vxlan;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VxlanGpe;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.MirroredInterfaces;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.mirrored.interfaces.MirroredInterface;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfacesStatsAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.Statistics;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.AfPacket;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Ethernet;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Gre;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.L2;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Loopback;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Routing;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Span;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.TapV2;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.VhostUser;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Vxlan;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.VxlanGpe;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.mirrored.interfaces.MirroredInterface;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.pbb.rev161214.PbbRewriteInterfaceAugmentation;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.pbb.rev161214.interfaces._interface.PbbRewrite;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
@@ -65,8 +69,8 @@ import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public final class InterfacesWriterFactory implements WriterFactory {
 
-    public static final InstanceIdentifier<Interface> IFC_ID =
-            InstanceIdentifier.create(Interfaces.class).child(Interface.class);
+    public static final InstanceIdentifier<Interfaces> IFCS_ID = InstanceIdentifier.create(Interfaces.class);
+    public static final InstanceIdentifier<Interface> IFC_ID = IFCS_ID.child(Interface.class);
     public static final InstanceIdentifier<VppInterfaceAugmentation> VPP_IFC_AUG_ID =
             IFC_ID.augmentation(VppInterfaceAugmentation.class);
     public static final InstanceIdentifier<L2> L2_ID = VPP_IFC_AUG_ID.child(L2.class);
@@ -75,21 +79,26 @@ public final class InterfacesWriterFactory implements WriterFactory {
     private final NamingContext bdNamingContext;
     private final NamingContext ifcNamingContext;
     private final DisabledInterfacesManager ifcDisableContext;
+    private final InterfaceStatisticsManager statisticsManager;
 
     @Inject
     public InterfacesWriterFactory(final FutureJVppCore vppJvppIfcDependency,
                                    @Named("bridge-domain-context") final NamingContext bridgeDomainContextDependency,
                                    @Named("interface-context") final NamingContext interfaceContextDependency,
-                                   final DisabledInterfacesManager ifcDisableContext) {
+                                   final DisabledInterfacesManager ifcDisableContext,
+                                   final InterfaceStatisticsManager statisticsManager) {
         this.jvpp = vppJvppIfcDependency;
         this.bdNamingContext = bridgeDomainContextDependency;
         this.ifcNamingContext = interfaceContextDependency;
         this.ifcDisableContext = ifcDisableContext;
+        this.statisticsManager = statisticsManager;
     }
 
     @Override
     public void init(final ModifiableWriterRegistryBuilder registry) {
         // Interfaces
+        registry.add(new GenericWriter<>(IFCS_ID.augmentation(VppInterfacesStatsAugmentation.class)
+                .child(Statistics.class), new InterfacesStatisticsCustomizer(statisticsManager)));
         //  Interface =
         registry.add(new GenericListWriter<>(IFC_ID, new InterfaceCustomizer(jvpp, ifcNamingContext)));
         //   VppInterfaceAugmentation
@@ -131,14 +140,15 @@ public final class InterfacesWriterFactory implements WriterFactory {
                 ifcId);
 
         final Set<InstanceIdentifier<?>> specificIfcTypes =
-            Sets.newHashSet(vhostId, afpacketId, vxlanId, vxlanGpeId, tapV2Id, loopbackId);
+                Sets.newHashSet(vhostId, afpacketId, vxlanId, vxlanGpeId, tapV2Id, loopbackId);
 
         // 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)),
@@ -151,13 +161,13 @@ 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 0a484289d..693d3c7dd 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
@@ -27,12 +27,12 @@ import io.fd.honeycomb.translate.impl.write.GenericListWriter;
 import io.fd.honeycomb.translate.write.WriterFactory;
 import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder;
 import io.fd.jvpp.core.future.FutureJVppCore;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.BridgeDomains;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domain.attributes.ArpTerminationTable;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.L2FibTable;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.l2.fib.table.L2FibEntry;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.BridgeDomains;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domain.attributes.ArpTerminationTable;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.L2FibTable;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.l2.fib.table.L2FibEntry;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public final class L2HoneycombWriterFactory implements WriterFactory {
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 851bdb38f..b0d745c48 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
@@ -25,12 +25,12 @@ 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.jvpp.core.future.FutureJVppCore;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.BridgeDomainsState;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.BridgeDomainsStateBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.state.BridgeDomain;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.L2FibTable;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.L2FibTableBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.l2.fib.table.L2FibEntry;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.BridgeDomainsState;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.BridgeDomainsStateBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.L2FibTable;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.L2FibTableBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 87dbc2733..cdcd07000 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
@@ -36,8 +36,8 @@ import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.subinterface.span.rev
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.subinterface.span.rev170607.interfaces._interface.sub.interfaces.sub._interface.Span;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.unnumbered.interfaces.rev180103.SubinterfaceUnnumberedAugmentation;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.unnumbered.interfaces.rev180103.unnumbered.config.attributes.Unnumbered;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.MirroredInterfaces;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.mirrored.interfaces.MirroredInterface;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.mirrored.interfaces.MirroredInterface;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.SubinterfaceAugmentation;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.interfaces._interface.SubInterfaces;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.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 5eb8bc4cd..d3fb57da7 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
@@ -36,7 +36,7 @@ import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.subinterface.span.rev
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.subinterface.span.rev170607.VppSubinterfaceSpanStateAugmentationBuilder;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.subinterface.span.rev170607.interfaces.state._interface.sub.interfaces.sub._interface.SpanState;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.subinterface.span.rev170607.interfaces.state._interface.sub.interfaces.sub._interface.SpanStateBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.state.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.state.attributes.MirroredInterfaces;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.SubinterfaceStateAugmentation;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.SubinterfaceStateAugmentationBuilder;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.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 e333ed75e..748c6ce35 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
@@ -33,7 +33,7 @@ import io.fd.jvpp.core.future.FutureJVppCore;
 import java.nio.charset.StandardCharsets;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.AfPacket;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.AfPacket;
 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;
@@ -54,7 +54,7 @@ public class AfPacketCustomizer extends AbstractInterfaceTypeCustomizer<AfPacket
 
     @Override
     protected Class<? extends InterfaceType> getExpectedInterfaceType() {
-        return org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.AfPacket.class;
+        return org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 93b1fd825..808cdad73 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
@@ -24,7 +24,7 @@ import io.fd.honeycomb.translate.write.WriteFailedException;
 import io.fd.jvpp.core.dto.HwInterfaceSetMtu;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Ethernet;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Ethernet;
 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;
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 b1ecc3a9f..b69e57966 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
@@ -29,8 +29,8 @@ import io.fd.jvpp.core.dto.GreTunnelAddDelReply;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.GreTunnel;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Gre;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.GreTunnel;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Gre;
 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;
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 a497d8b4a..37eafc785 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.jvpp.core.future.FutureJVppCore;
 import io.fd.jvpp.core.types.L2PortType;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.config.attributes.Interconnection;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.config.attributes.interconnection.BridgeBased;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.config.attributes.interconnection.XconnectBased;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.Interconnection;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.interconnection.BridgeBased;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.interconnection.XconnectBased;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
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 c5b3756d5..88af864ed 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
@@ -27,7 +27,7 @@ import io.fd.honeycomb.translate.write.WriteFailedException;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import java.util.List;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Routing;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Routing;
 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.ip.rev140616.Interface1;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.Ipv4;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterfacesStatisticsCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterfacesStatisticsCustomizer.java
new file mode 100644
index 000000000..b67eccda3
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterfacesStatisticsCustomizer.java
@@ -0,0 +1,70 @@
+/*
+ * 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 com.google.common.base.Preconditions.checkNotNull;
+
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceStatisticsManager;
+import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.Statistics;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class InterfacesStatisticsCustomizer implements
+        WriterCustomizer<Statistics> {
+
+    private final InterfaceStatisticsManager statisticsManager;
+
+    public InterfacesStatisticsCustomizer(final InterfaceStatisticsManager statisticsManager) {
+        this.statisticsManager = checkNotNull(statisticsManager, "Statistics Collection Manager should not be null");
+    }
+
+    @Override
+    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Statistics> instanceIdentifier,
+                                       @Nonnull final Statistics statisticsCollection,
+                                       @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        enableDisableStatistics(statisticsCollection);
+    }
+
+    @Override
+    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Statistics> id,
+                                        @Nonnull final Statistics dataBefore,
+                                        @Nonnull final Statistics dataAfter,
+                                        @Nonnull final WriteContext writeContext)
+            throws WriteFailedException {
+        enableDisableStatistics(dataAfter);
+    }
+
+    @Override
+    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Statistics> instanceIdentifier,
+                                        @Nonnull final Statistics statisticsCollection,
+                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        statisticsManager.disableStatistics();
+    }
+
+    private void enableDisableStatistics(final Statistics statsCollect) {
+        if (statsCollect != null) {
+            if (statsCollect.isEnabled()) {
+                statisticsManager.enableStatistics();
+                return;
+            }
+        }
+        statisticsManager.disableStatistics();
+    }
+}
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 7c4f542f9..294100d14 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
@@ -23,7 +23,7 @@ import io.fd.honeycomb.translate.write.WriteContext;
 import io.fd.honeycomb.translate.write.WriteFailedException;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.L2;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.L2;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
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 3cf876cc7..8b97b380f 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
@@ -27,7 +27,7 @@ import io.fd.jvpp.core.dto.CreateLoopbackReply;
 import io.fd.jvpp.core.dto.DeleteLoopback;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Loopback;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Loopback;
 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.yangtools.yang.binding.InstanceIdentifier;
@@ -47,7 +47,7 @@ public final class LoopbackCustomizer extends AbstractInterfaceTypeCustomizer<Lo
 
     @Override
     protected Class<? extends InterfaceType> getExpectedInterfaceType() {
-        return org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.Loopback.class;
+        return org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 993f1a4af..4566e4925 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.jvpp.core.dto.SwInterfaceSetTableReply;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.RoutingBaseAttributes;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.RoutingBaseAttributes;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.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/TapV2Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/TapV2Customizer.java
index 679e2d2ca..caf7796f8 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
@@ -34,7 +34,7 @@ import io.fd.jvpp.core.future.FutureJVppCore;
 import java.nio.charset.StandardCharsets;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.TapV2;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.TapV2;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
 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.Ipv4Prefix;
@@ -60,7 +60,7 @@ public class TapV2Customizer extends AbstractInterfaceTypeCustomizer<TapV2>
 
     @Override
     protected Class<? extends InterfaceType> getExpectedInterfaceType() {
-        return org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.TapV2.class;
+        return org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 021b4beed..febf21c0e 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
@@ -33,8 +33,8 @@ import io.fd.jvpp.core.future.FutureJVppCore;
 import java.nio.charset.StandardCharsets;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VhostUserRole;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VhostUser;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VhostUserRole;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.VhostUser;
 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.yangtools.yang.binding.InstanceIdentifier;
@@ -57,7 +57,7 @@ public class VhostUserCustomizer extends AbstractInterfaceTypeCustomizer<VhostUs
 
     @Override
     protected Class<? extends InterfaceType> getExpectedInterfaceType() {
-        return org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VhostUser.class;
+        return org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 d4ec08a75..ef23313fe 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
@@ -30,10 +30,10 @@ import io.fd.jvpp.core.dto.VxlanAddDelTunnelReply;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.L2Input;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.NshProxy;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VxlanTunnel;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Vxlan;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.L2Input;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.NshProxy;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VxlanTunnel;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Vxlan;
 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;
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 956f08239..aad45aaa7 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
@@ -30,8 +30,8 @@ import io.fd.jvpp.core.dto.VxlanGpeAddDelTunnelReply;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VxlanGpeTunnel;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VxlanGpe;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VxlanGpeTunnel;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.VxlanGpe;
 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;
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 7b6db504b..635afd38a 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.jvpp.core.future.FutureJVppCore;
 import java.util.function.Function;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.SpanState;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.MirroredInterfaces;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.mirrored.interfaces.MirroredInterface;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.mirrored.interfaces.MirroredInterfaceKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.SpanState;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.mirrored.interfaces.MirroredInterface;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 ef15dbcdf..9fcf9481b 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
@@ -36,10 +36,10 @@ import io.fd.jvpp.core.dto.SwInterfaceDetails;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.AfPacket;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.AfPacketBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.AfPacket;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.AfPacketBuilder;
 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;
@@ -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.http.fd.io.hc2vpp.yang.v3po.rev190128.AfPacket.class,
+            org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.AfPacket.class,
             ifcDetails)) {
             return;
         }
@@ -114,23 +114,23 @@ public class AfPacketCustomizer implements InitializingReaderCustomizer<AfPacket
 
     @Nonnull
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.AfPacket> init(
+    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.AfPacketBuilder()
+            new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.AfPacketBuilder()
                 .setHostInterfaceName(readValue.getHostInterfaceName())
                 .setMac(readValue.getMac())
                 .build());
     }
 
     @VisibleForTesting
-    static InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.AfPacket> getCfgId(
+    static InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.AfPacket.class);
+                org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.AfPacket.class);
     }
 }
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 6f1de6cc4..2b810186c 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
@@ -24,10 +24,10 @@ import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
 import io.fd.honeycomb.translate.util.RWUtils;
 import io.fd.jvpp.core.dto.SwInterfaceDetails;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.Ethernet;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.EthernetBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.Ethernet;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.EthernetBuilder;
 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.yangtools.concepts.Builder;
@@ -86,20 +86,20 @@ public class EthernetCustomizer
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Ethernet> init(
+    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.EthernetBuilder()
+                new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.EthernetBuilder()
                         .setMtu(readValue.getMtu())
                         .build());
     }
 
-    private InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Ethernet> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Ethernet.class);
+                .child(org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 19d0a12dd..38f35ebb4 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
@@ -34,11 +34,11 @@ import io.fd.jvpp.core.dto.GreTunnelDump;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.GreTunnel;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.Gre;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.GreBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.GreTunnel;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.Gre;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.GreBuilder;
 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;
@@ -128,20 +128,20 @@ public class GreCustomizer extends FutureJVppCustomizer
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Gre> init(
+    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.GreBuilder()
+                new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.GreBuilder()
                         .setDst(readValue.getDst())
                         .setSrc(readValue.getSrc())
                         .setOuterFibId(readValue.getOuterFibId())
                         .build());
     }
 
-    private InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Gre> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Gre.class);
+                .child(org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 44a22d9b1..d4541b914 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.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.state.attributes.Interconnection;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.state.attributes.interconnection.BridgeBasedBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.state.attributes.Interconnection;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 659a7feb2..effc3a475 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
@@ -30,13 +30,13 @@ import java.util.Objects;
 import java.util.stream.Collector;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.AfPacket;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.GreTunnel;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.Loopback;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.TapV2;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VhostUser;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VxlanGpeTunnel;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VxlanTunnel;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.AfPacket;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.GreTunnel;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.Loopback;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.TapV2;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VhostUser;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VxlanGpeTunnel;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VxlanTunnel;
 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.state.Interface;
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 609f30eb9..1a4495227 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
@@ -24,10 +24,10 @@ import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
 import io.fd.honeycomb.translate.util.RWUtils;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.Routing;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.RoutingBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.Routing;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.RoutingBuilder;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
@@ -67,22 +67,22 @@ public class InterfaceRoutingCustomizer extends RoutingCustomizer implements
 
     @Nonnull
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Routing> init(
+    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.RoutingBuilder()
+                new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.RoutingBuilder()
                         .setIpv4VrfId(readValue.getIpv4VrfId())
                         .setIpv6VrfId(readValue.getIpv6VrfId())
                         .build());
     }
 
-    private InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Routing> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Routing.class);
+                        org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Routing.class);
     }
 }
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..a83ed91de
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceStatisticsCustomizer.java
@@ -0,0 +1,124 @@
+/*
+ * 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 com.google.common.base.Preconditions.checkNotNull;
+
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceStatisticsManager;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import io.fd.jvpp.stats.dto.InterfaceStatistics;
+import io.fd.jvpp.stats.dto.InterfaceStatisticsDetails;
+import io.fd.jvpp.stats.dto.InterfaceStatisticsDetailsReplyDump;
+import io.fd.jvpp.stats.dto.InterfaceStatisticsDump;
+import io.fd.jvpp.stats.future.FutureJVppStatsFacade;
+import java.math.BigInteger;
+import java.util.Arrays;
+import java.util.Optional;
+import java.util.concurrent.Future;
+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.Counter32;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter64;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class InterfaceStatisticsCustomizer implements ReaderCustomizer<Statistics, StatisticsBuilder> {
+
+    private static final Logger LOG = LoggerFactory.getLogger(InterfaceStatisticsCustomizer.class);
+
+    private final NamingContext ifcNamingCtx;
+    private final FutureJVppStatsFacade jvppStats;
+    private final InterfaceStatisticsManager statisticsManager;
+
+    public InterfaceStatisticsCustomizer(final NamingContext ifcNamingCtx,
+                                         final FutureJVppStatsFacade jvppStats,
+                                         final InterfaceStatisticsManager statisticsManager) {
+        this.ifcNamingCtx = checkNotNull(ifcNamingCtx, "Naming context should not be null");
+        this.jvppStats = checkNotNull(jvppStats, "JVpp Stats facade should not be null");
+        this.statisticsManager = checkNotNull(statisticsManager, "Statistics Manager should not be null");
+    }
+
+    @Nonnull
+    @Override
+    public StatisticsBuilder getBuilder(@Nonnull final InstanceIdentifier<Statistics> instanceIdentifier) {
+        return new StatisticsBuilder();
+    }
+
+    @Override
+    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Statistics> instanceIdentifier,
+                                      @Nonnull final StatisticsBuilder statisticsBuilder,
+                                      @Nonnull final ReadContext readContext)
+            throws ReadFailedException {
+        if (!statisticsManager.isStatisticsEnabled()) return;
+
+        final InterfaceKey key = instanceIdentifier.firstKeyOf(Interface.class);
+        final int index = ifcNamingCtx.getIndex(key.getName(), readContext.getMappingContext());
+        InterfaceStatisticsDetails stats = getStatisticsDump(instanceIdentifier);
+        if (stats != null) {
+            Optional<InterfaceStatistics> statsDetail =
+                    Arrays.asList(stats.interfaceStatistics).stream().filter(elt -> elt.swIfIndex == index).findFirst();
+            if (statsDetail.isPresent()) {
+                InterfaceStatistics detail = statsDetail.get();
+                statisticsBuilder.setOutOctets(new Counter64(BigInteger.valueOf(detail.outBytes)))
+                        .setOutUnicastPkts(new Counter64(BigInteger.valueOf(detail.outUnicastPkts)))
+                        .setOutMulticastPkts(new Counter64(BigInteger.valueOf(detail.outMulticastPkts)))
+                        .setOutBroadcastPkts(new Counter64(BigInteger.valueOf(detail.outBroadcastPkts)))
+                        .setOutErrors(new Counter32(new Long(detail.outErrors)))
+                        .setInOctets(new Counter64(BigInteger.valueOf(detail.inBytes)))
+                        .setInUnicastPkts(new Counter64(BigInteger.valueOf(detail.inUnicastPkts)))
+                        .setInMulticastPkts(new Counter64(BigInteger.valueOf(detail.inMulticastPkts)))
+                        .setInBroadcastPkts(new Counter64(BigInteger.valueOf(detail.inBroadcastPkts)))
+                        .setInErrors(new Counter32(new Long(detail.inErrors)));
+            }
+        }
+    }
+
+    @Override
+    public void merge(@Nonnull final Builder<? extends DataObject> builder, @Nonnull final Statistics statistics) {
+        ((InterfaceBuilder) builder).setStatistics(statistics);
+    }
+
+    private InterfaceStatisticsDetails getStatisticsDump(InstanceIdentifier<Statistics> id) throws ReadFailedException {
+        LOG.debug("Sending InterfaceStatisticsDump request...");
+        final InterfaceStatisticsDump request = new InterfaceStatisticsDump();
+
+        final Future<InterfaceStatisticsDetailsReplyDump> replyFuture =
+                jvppStats.interfaceStatisticsDump(request).toCompletableFuture();
+        final InterfaceStatisticsDetailsReplyDump reply;
+        try {
+            reply = replyFuture.get();
+        } catch (Exception e) {
+            throw new ReadFailedException(id, e);
+        }
+
+        if (reply == null || reply.interfaceStatisticsDetails == null) {
+            throw new ReadFailedException(id,
+                    new IllegalStateException("Received null response for empty dump: " + reply));
+        }
+        return reply.interfaceStatisticsDetails;
+    }
+}
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 e46590de7..31f2a3517 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
@@ -26,15 +26,15 @@ import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
 import io.fd.honeycomb.translate.util.RWUtils;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.L2;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.L2Builder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.config.attributes.interconnection.BridgeBasedBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.config.attributes.interconnection.XconnectBasedBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.state.attributes.Interconnection;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.state.attributes.interconnection.BridgeBased;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.state.attributes.interconnection.XconnectBased;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.L2;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.L2Builder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.interconnection.BridgeBasedBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.interconnection.XconnectBasedBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.state.attributes.Interconnection;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.state.attributes.interconnection.BridgeBased;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.state.attributes.interconnection.XconnectBased;
 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.yangtools.concepts.Builder;
@@ -82,13 +82,13 @@ public class L2Customizer extends FutureJVppCustomizer implements InitializingRe
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.L2> init(
+    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.L2> init(
             @Nonnull final InstanceIdentifier<L2> id,
             @Nonnull final L2 readValue,
             @Nonnull final ReadContext ctx) {
-        final org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.L2Builder
+        final org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.L2Builder
                 l2Builder =
-                new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.L2Builder();
+                new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.L2> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.L2.class);
+                .child(org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 72dcbda50..f44680260 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.jvpp.core.dto.SwInterfaceGetTableReply;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import java.util.function.Consumer;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.RoutingBaseAttributes;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.RoutingBaseAttributes;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.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 dd5f2758d..ff1f2fee8 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
@@ -27,8 +27,8 @@ import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
 import io.fd.honeycomb.translate.util.RWUtils;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.state.attributes.interconnection.BridgeBased;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.state.attributes.interconnection.XconnectBased;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.state.attributes.interconnection.BridgeBased;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.state.attributes.interconnection.XconnectBased;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.interfaces.state._interface.sub.interfaces.SubInterface;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.interfaces.state._interface.sub.interfaces.SubInterfaceBuilder;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.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.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.config.attributes.interconnection.XconnectBasedBuilder()
+                    new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.interconnection.XconnectBasedBuilder()
                             .setXconnectOutgoingInterface(state.getXconnectOutgoingInterface())
                             .build());
         } else {
             BridgeBased state = (BridgeBased) readValue.getInterconnection();
             builder.setInterconnection(
-                    new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.config.attributes.interconnection.BridgeBasedBuilder()
+                    new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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/TapV2Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/TapV2Customizer.java
index 1af4af64c..528acea67 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
@@ -41,10 +41,10 @@ import io.fd.jvpp.core.dto.SwInterfaceTapV2Dump;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import java.util.Optional;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.TapV2;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.TapV2Builder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.TapV2;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.TapV2Builder;
 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;
@@ -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.http.fd.io.hc2vpp.yang.v3po.rev190128.TapV2.class)) {
+                org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.TapV2.class)) {
             return;
         }
 
@@ -173,7 +173,7 @@ public class TapV2Customizer extends FutureJVppCustomizer
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.TapV2> init(
+    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.TapV2Builder()
+                new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.TapV2> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.TapV2.class);
+                .child(org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 561b06738..0afb0ef46 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
@@ -36,11 +36,11 @@ import io.fd.jvpp.core.future.FutureJVppCore;
 import java.math.BigInteger;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VhostUserRole;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.VhostUser;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.VhostUserBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VhostUserRole;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.VhostUser;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.VhostUserBuilder;
 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.yangtools.concepts.Builder;
@@ -98,7 +98,7 @@ public class VhostUserCustomizer implements InitializingReaderCustomizer<VhostUs
 
 
         if (!isInterfaceOfType(
-                org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VhostUser.class,
+                org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VhostUser.class,
                 ifcDetails)) {
             return;
         }
@@ -136,7 +136,7 @@ public class VhostUserCustomizer implements InitializingReaderCustomizer<VhostUs
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VhostUser> init(
+    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VhostUserBuilder()
+                new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VhostUser> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VhostUser.class);
+                .child(org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 a820b4ff2..72ac3b0a9 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
@@ -36,14 +36,14 @@ import io.fd.jvpp.core.dto.VxlanTunnelDump;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.L2Input;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.NshProxy;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VxlanTunnel;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VxlanVni;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.Vxlan;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.VxlanBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.L2Input;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.NshProxy;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VxlanTunnel;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VxlanVni;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.Vxlan;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.VxlanBuilder;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.fib.table.management.rev180521.VniReference;
 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;
@@ -142,11 +142,11 @@ public class VxlanCustomizer extends FutureJVppCustomizer
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Vxlan> init(
+    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VxlanBuilder()
+                new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Vxlan> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Vxlan.class);
+                .child(org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 874c4b425..2bb2e824d 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
@@ -35,13 +35,13 @@ import io.fd.jvpp.core.dto.VxlanGpeTunnelDump;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VxlanGpeNextProtocol;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VxlanGpeTunnel;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VxlanGpeVni;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.VxlanGpe;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.VxlanGpeBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VxlanGpeNextProtocol;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VxlanGpeTunnel;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VxlanGpeVni;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.VxlanGpe;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.VxlanGpeBuilder;
 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;
@@ -132,11 +132,11 @@ public class VxlanGpeCustomizer extends FutureJVppCustomizer
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VxlanGpe> init(
+    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VxlanGpeBuilder()
+                new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VxlanGpe> getCfgId(
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VxlanGpe.class);
+                .child(org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.VxlanGpe.class);
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceStatisticsManager.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceStatisticsManager.java
new file mode 100644
index 000000000..0c5e36248
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceStatisticsManager.java
@@ -0,0 +1,26 @@
+/*
+ * 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;
+
+public interface InterfaceStatisticsManager {
+
+    boolean isStatisticsEnabled();
+
+    void enableStatistics();
+
+    void disableStatistics();
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceStatisticsManagerImpl.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceStatisticsManagerImpl.java
new file mode 100644
index 000000000..0543fe745
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceStatisticsManagerImpl.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;
+
+public class InterfaceStatisticsManagerImpl implements InterfaceStatisticsManager {
+
+    private boolean isEnabled;
+
+    @Override
+    public boolean isStatisticsEnabled() {
+        return isEnabled;
+    }
+
+    @Override
+    public void enableStatistics() {
+        isEnabled = true;
+    }
+
+    @Override
+    public void disableStatistics() {
+        isEnabled = false;
+    }
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceStatisticsManagerProvider.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceStatisticsManagerProvider.java
new file mode 100644
index 000000000..7306efcfd
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/InterfaceStatisticsManagerProvider.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 InterfaceStatisticsManagerProvider implements Provider<InterfaceStatisticsManager> {
+
+    @Override
+    public InterfaceStatisticsManager get() {
+        return new InterfaceStatisticsManagerImpl();
+    }
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/JVppStatsProvider.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/JVppStatsProvider.java
new file mode 100644
index 000000000..2ffc10419
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/cache/JVppStatsProvider.java
@@ -0,0 +1,49 @@
+/*
+ * 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.Inject;
+import io.fd.honeycomb.binding.init.ProviderTrait;
+import io.fd.honeycomb.data.init.ShutdownHandler;
+import io.fd.jvpp.JVppRegistry;
+import io.fd.jvpp.stats.JVppStatsImpl;
+import io.fd.jvpp.stats.future.FutureJVppStatsFacade;
+import java.io.IOException;
+
+public class JVppStatsProvider extends ProviderTrait<FutureJVppStatsFacade> {
+
+    @Inject
+    private JVppRegistry registry;
+
+    @Inject
+    private ShutdownHandler shutdownHandler;
+
+    private static JVppStatsImpl initStatsApi(final ShutdownHandler shutdownHandler) {
+        final JVppStatsImpl jvppStats = new JVppStatsImpl();
+        shutdownHandler.register("jvpp-stats", jvppStats);
+        return jvppStats;
+    }
+
+    @Override
+    protected FutureJVppStatsFacade create() {
+        try {
+            return new FutureJVppStatsFacade(registry, initStatsApi(shutdownHandler));
+        } catch (IOException e) {
+            throw new IllegalStateException("Unable to open VPP management connection", e);
+        }
+    }
+}
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 c409ae298..1c063bad2 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.http.fd.io.hc2vpp.yang.v3po.rev190128.SpanState;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.state.attributes.MirroredInterfaces;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.state.attributes.MirroredInterfacesBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.state.attributes.mirrored.interfaces.MirroredInterface;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.state.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.state.attributes.mirrored.interfaces.MirroredInterfaceKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.SpanState;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.state.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.state.attributes.MirroredInterfacesBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.state.attributes.mirrored.interfaces.MirroredInterface;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.state.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 a73de1ba3..17691b6ea 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
@@ -26,12 +26,12 @@ import java.util.Collections;
 import java.util.Optional;
 import java.util.stream.Collectors;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.SpanBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.MirroredInterfacesBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.mirrored.interfaces.MirroredInterfaceKey;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.state.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.SpanBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.MirroredInterfacesBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.mirrored.interfaces.MirroredInterfaceKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.state.attributes.MirroredInterfaces;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
@@ -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.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.MirroredInterfaces> cfgId =
+        final InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.MirroredInterfaces> cfgId =
                 InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
                         .augmentation(VppInterfaceAugmentation.class)
-                        .child(org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Span.class)
-                        .child(org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.MirroredInterfaces.class);
-        final org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.MirroredInterfaces
+                        .child(org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Span.class)
+                        .child(org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.MirroredInterfaces.class);
+        final org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 5e490de6f..33dec5bed 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
@@ -31,7 +31,7 @@ import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.subinterface.span.rev170607.VppSubinterfaceSpanAugmentation;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.subinterface.span.rev170607.interfaces._interface.sub.interfaces.sub._interface.Span;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.subinterface.span.rev170607.interfaces.state._interface.sub.interfaces.sub._interface.SpanStateBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.state.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.state.attributes.MirroredInterfaces;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.interfaces.state._interface.sub.interfaces.SubInterface;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
@@ -51,19 +51,19 @@ 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.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.MirroredInterfaces> cfgId =
+        final InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.MirroredInterfaces> cfgId =
                 SubInterfaceCustomizer.getCfgId(RWUtils.cutId(id, SubInterface.class))
                         .augmentation(VppSubinterfaceSpanAugmentation.class)
                         .child(Span.class)
-                        .child(org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.MirroredInterfaces.class);
+                        .child(org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.MirroredInterfaces.class);
 
-        final org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.MirroredInterfaces
-                cfgValue = new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.MirroredInterfacesBuilder()
+        final org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.MirroredInterfaces
+                cfgValue = new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.MirroredInterfacesBuilder()
                 .setMirroredInterface(
                         Optional.ofNullable(readValue.getMirroredInterface()).orElse(Collections.emptyList())
                                 .stream()
-                                .map(mirroredInterface -> new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.mirrored.interfaces.MirroredInterfaceBuilder()
-                                        .withKey(new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.mirrored.interfaces.MirroredInterfaceKey(mirroredInterface.key().getIfaceRef()))
+                                .map(mirroredInterface -> new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.mirrored.interfaces.MirroredInterfaceBuilder()
+                                        .withKey(new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 7f1ac1bee..6308c102d 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
@@ -35,9 +35,9 @@ import io.fd.jvpp.core.types.Ip4Address;
 import io.fd.jvpp.core.types.MacAddress;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryKey;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.BridgeDomain;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
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 f74d630be..a025d17bc 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
@@ -36,11 +36,11 @@ import java.util.Collections;
 import java.util.Optional;
 import javax.annotation.Nonnull;
 import javax.annotation.concurrent.GuardedBy;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.L2ConfigAttributes;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomainKey;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.config.attributes.interconnection.BridgeBased;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.L2ConfigAttributes;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.interconnection.BridgeBased;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
 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 511564b61..1b66f4bc5 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.jvpp.core.dto.L2FibAddDelReply;
 import io.fd.jvpp.core.future.FutureJVppCore;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.L2FibFilter;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.l2.fib.table.L2FibEntry;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.L2FibFilter;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.l2.fib.table.L2FibEntry;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 f30464543..f3d90f21c 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.http.fd.io.hc2vpp.yang.v3po.rev190128.BridgeDomains;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.BridgeDomainsStateBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.state.BridgeDomain;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.state.BridgeDomainBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.state.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.BridgeDomains;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.BridgeDomainsStateBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.state.BridgeDomainBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomain> init(
+    public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomainBuilder()
+                new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomain> getCfgId(
+    static InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.BridgeDomain> getCfgId(
             final InstanceIdentifier<BridgeDomain> id) {
         return InstanceIdentifier.create(BridgeDomains.class).child(
-                org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomain.class,
-                new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomainKey(
+                org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.BridgeDomain.class,
+                new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 2a0ab3ce1..9e4bda429 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
@@ -36,15 +36,15 @@ import java.util.concurrent.CompletableFuture;
 import java.util.stream.Collector;
 import java.util.stream.Collectors;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.L2FibFilter;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.L2FibForward;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.state.BridgeDomain;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.state.BridgeDomainKey;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.L2FibTable;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.L2FibTableBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.l2.fib.table.L2FibEntry;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.L2FibFilter;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.L2FibForward;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.state.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.L2FibTable;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.L2FibTableBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.l2.fib.table.L2FibEntry;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
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 8d4b93a8e..b6dab53dc 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.http.fd.io.hc2vpp.yang.v3po.rev190128.InterfaceDeleted;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.InterfaceDeletedBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.InterfaceNameOrIndex;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.InterfaceStateChange;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.InterfaceStateChangeBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.InterfaceStatus;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.InterfaceDeleted;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.InterfaceDeletedBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.InterfaceNameOrIndex;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.InterfaceStateChange;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.InterfaceStateChangeBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.InterfaceStatus;
 import org.opendaylight.yangtools.yang.binding.Notification;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/V3poModuleTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/V3poModuleTest.java
index 818d3e7ce..41a4354b9 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/V3poModuleTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/V3poModuleTest.java
@@ -21,10 +21,12 @@ import static org.hamcrest.CoreMatchers.not;
 import static org.hamcrest.Matchers.empty;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertThat;
+import static org.mockito.Mockito.mock;
 import static org.mockito.MockitoAnnotations.initMocks;
 
 import com.google.inject.Guice;
 import com.google.inject.Inject;
+import com.google.inject.Provider;
 import com.google.inject.name.Named;
 import com.google.inject.testing.fieldbinder.Bind;
 import com.google.inject.testing.fieldbinder.BoundFieldModule;
@@ -36,6 +38,7 @@ import io.fd.honeycomb.translate.read.ReaderFactory;
 import io.fd.honeycomb.translate.util.YangDAG;
 import io.fd.honeycomb.translate.write.WriterFactory;
 import io.fd.jvpp.core.future.FutureJVppCore;
+import io.fd.jvpp.stats.future.FutureJVppStatsFacade;
 import java.util.HashSet;
 import java.util.Set;
 import org.junit.Before;
@@ -77,7 +80,8 @@ public class V3poModuleTest {
     @Before
     public void setUp() {
         initMocks(this);
-        Guice.createInjector(new V3poModule(), BoundFieldModule.of(this)).injectMembers(this);
+        Guice.createInjector(new V3poModule(MockJVppStatsProvider.class), BoundFieldModule.of(this))
+                .injectMembers(this);
     }
 
     @Test
@@ -100,5 +104,11 @@ public class V3poModuleTest {
         assertNotNull(registryBuilder.build());
     }
 
+    private static final class MockJVppStatsProvider implements Provider<FutureJVppStatsFacade> {
 
-}
-\ No newline at end of file
+        @Override
+        public FutureJVppStatsFacade get() {
+            return mock(FutureJVppStatsFacade.class);
+        }
+    }
+}
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 71e70d3b4..b7df30e96 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
@@ -31,9 +31,9 @@ import io.fd.jvpp.core.dto.AfPacketDelete;
 import io.fd.jvpp.core.dto.AfPacketDeleteReply;
 import java.nio.charset.StandardCharsets;
 import org.junit.Test;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.AfPacket;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.AfPacketBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.AfPacket;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.AfPacketBuilder;
 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;
@@ -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.http.fd.io.hc2vpp.yang.v3po.rev190128.AfPacket.class);
+            org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 335d4b62c..55e2c170c 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
@@ -27,9 +27,9 @@ import io.fd.honeycomb.translate.write.WriteFailedException;
 import io.fd.jvpp.core.dto.HwInterfaceSetMtu;
 import io.fd.jvpp.core.dto.HwInterfaceSetMtuReply;
 import org.junit.Test;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Ethernet;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.EthernetBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Ethernet;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.EthernetBuilder;
 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.Interfaces;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
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 0e0875baf..9ba44346a 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
@@ -36,9 +36,9 @@ import io.fd.jvpp.core.dto.GreTunnelAddDel;
 import io.fd.jvpp.core.dto.GreTunnelAddDelReply;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Gre;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.GreBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Gre;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.GreBuilder;
 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.inet.types.rev130715.Ipv4AddressNoZone;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
@@ -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.http.fd.io.hc2vpp.yang.v3po.rev190128.GreTunnel.class);
+            org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.GreTunnel.class);
         customizer = new GreCustomizer(api, new NamingContext("generateInterfaceNAme", IFC_TEST_INSTANCE));
     }
 
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 1d9be3511..94da97916 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
@@ -29,9 +29,9 @@ import io.fd.jvpp.core.dto.SwInterfaceSetTable;
 import io.fd.jvpp.core.dto.SwInterfaceSetTableReply;
 import java.util.Collections;
 import org.junit.Test;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Routing;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.RoutingBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Routing;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.RoutingBuilder;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.fib.table.management.rev180521.VniReference;
 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;
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/InterfacesStatisticsCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/InterfacesStatisticsCustomizerTest.java
new file mode 100644
index 000000000..dd29ca114
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/InterfacesStatisticsCustomizerTest.java
@@ -0,0 +1,74 @@
+/*
+ * 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.test.write.WriterCustomizerTest;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceStatisticsManager;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceStatisticsManagerImpl;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import org.junit.Assert;
+import org.junit.Test;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfacesStatsAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.Statistics;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.StatisticsBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class InterfacesStatisticsCustomizerTest extends WriterCustomizerTest {
+
+    public static final InstanceIdentifier<Statistics> IID =
+            InstanceIdentifier.create(Interfaces.class).augmentation(VppInterfacesStatsAugmentation.class)
+                    .child(Statistics.class);
+
+    private InterfacesStatisticsCustomizer customizer;
+    private InterfaceStatisticsManager statsManager;
+
+    @Override
+    protected void setUpTest() throws Exception {
+        statsManager = new InterfaceStatisticsManagerImpl();
+        customizer = new InterfacesStatisticsCustomizer(statsManager);
+    }
+
+    @Test
+    public void testWrite() throws WriteFailedException {
+        customizer.writeCurrentAttributes(IID, enableStats(true), writeContext);
+        Assert.assertTrue(statsManager.isStatisticsEnabled());
+    }
+
+    @Test
+    public void testUpdatetoEnabled() throws WriteFailedException {
+        customizer.updateCurrentAttributes(IID, enableStats(true), enableStats(false), writeContext);
+        Assert.assertFalse(statsManager.isStatisticsEnabled());
+    }
+
+    @Test
+    public void testUpdateToDisabled() throws WriteFailedException {
+        customizer.updateCurrentAttributes(IID, enableStats(false), enableStats(true), writeContext);
+        Assert.assertTrue(statsManager.isStatisticsEnabled());
+    }
+
+    @Test
+    public void testDelete() throws WriteFailedException {
+        customizer.deleteCurrentAttributes(IID, enableStats(true), writeContext);
+        Assert.assertFalse(statsManager.isStatisticsEnabled());
+    }
+
+    private Statistics enableStats(final boolean enabled) {
+        StatisticsBuilder builder = new StatisticsBuilder();
+        return builder.setEnabled(enabled).build();
+    }
+}
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 be6955d3e..72d69e7f9 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
@@ -33,14 +33,14 @@ import io.fd.jvpp.core.dto.SwInterfaceSetL2Xconnect;
 import io.fd.jvpp.core.dto.SwInterfaceSetL2XconnectReply;
 import io.fd.jvpp.core.types.L2PortType;
 import org.junit.Test;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.L2;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.L2Builder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.config.attributes.Interconnection;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.config.attributes.interconnection.BridgeBased;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.config.attributes.interconnection.BridgeBasedBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.config.attributes.interconnection.XconnectBased;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.config.attributes.interconnection.XconnectBasedBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.L2;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.L2Builder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.Interconnection;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.interconnection.BridgeBased;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.interconnection.BridgeBasedBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.interconnection.XconnectBased;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.interconnection.XconnectBasedBuilder;
 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;
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 3941f1c88..617bb06ea 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
@@ -32,9 +32,9 @@ import io.fd.jvpp.core.dto.DeleteLoopbackReply;
 import org.junit.Test;
 import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Loopback;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.LoopbackBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Loopback;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.LoopbackBuilder;
 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;
@@ -49,7 +49,7 @@ public class LoopbackCustomizerTest extends WriterCustomizerTest {
     @Override
     public void setUpTest() throws Exception {
         InterfaceTypeTestUtils.setupWriteContext(writeContext,
-            org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.Loopback.class);
+            org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.Loopback.class);
         loopCustomizer = new LoopbackCustomizer(api, new NamingContext("ifcintest", IFC_TEST_INSTANCE));
     }
 
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 b8aab9d1d..86607e02a 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
@@ -28,7 +28,7 @@ import io.fd.jvpp.core.dto.SwInterfaceSetL2Bridge;
 import io.fd.jvpp.core.dto.SwInterfaceSetL2BridgeReply;
 import io.fd.jvpp.core.types.L2PortType;
 import org.junit.Test;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.config.attributes.interconnection.BridgeBasedBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.interconnection.BridgeBasedBuilder;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.SubinterfaceAugmentation;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.interfaces._interface.SubInterfaces;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.interfaces._interface.sub.interfaces.SubInterface;
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 06b2d445f..a59d0b3e9 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
@@ -35,9 +35,9 @@ import io.fd.jvpp.core.dto.TapDeleteV2Reply;
 import java.util.concurrent.atomic.AtomicInteger;
 import org.junit.Assert;
 import org.junit.Test;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.TapV2;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.TapV2Builder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.TapV2;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.TapV2Builder;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
@@ -69,7 +69,7 @@ public class TapV2CustomizerTest extends WriterCustomizerTest
     @Override
     public void setUpTest() throws Exception {
         InterfaceTypeTestUtils.setupWriteContext(writeContext,
-                org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.TapV2.class);
+                org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.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 0b26433f3..d7ee95863 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
@@ -43,10 +43,10 @@ import io.fd.jvpp.core.dto.ModifyVhostUserIf;
 import io.fd.jvpp.core.dto.ModifyVhostUserIfReply;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VhostUserRole;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VhostUser;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VhostUserBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VhostUserRole;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.VhostUser;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.VhostUserBuilder;
 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;
@@ -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.http.fd.io.hc2vpp.yang.v3po.rev190128.VhostUser.class);
+                org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VhostUser.class);
         customizer = new VhostUserCustomizer(api, new NamingContext("generatedInterfaceName", "test-instance"));
     }
 
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 3618a2335..3e11242a5 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
@@ -39,11 +39,11 @@ import io.fd.jvpp.core.dto.VxlanAddDelTunnelReply;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
 import org.mockito.Mock;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.L2Input;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VxlanVni;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Vxlan;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VxlanBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.L2Input;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VxlanVni;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Vxlan;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.VxlanBuilder;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.fib.table.management.rev180521.VniReference;
 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.inet.types.rev130715.Ipv4AddressNoZone;
@@ -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.http.fd.io.hc2vpp.yang.v3po.rev190128.VxlanTunnel.class);
+                org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VxlanTunnel.class);
 
         customizer =
                 new VxlanCustomizer(api, new NamingContext("generateInterfaceNAme", "test-instance"), disableContext);
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 6b0dc85b5..24d6dc912 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
@@ -38,11 +38,11 @@ import io.fd.jvpp.core.dto.VxlanGpeAddDelTunnelReply;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
 import org.mockito.Mock;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VxlanGpeNextProtocol;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VxlanGpeVni;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VxlanGpe;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.VxlanGpeBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VxlanGpeNextProtocol;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VxlanGpeVni;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.VxlanGpe;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.VxlanGpeBuilder;
 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.inet.types.rev130715.Ipv4AddressNoZone;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
@@ -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.http.fd.io.hc2vpp.yang.v3po.rev190128.VxlanGpeTunnel.class);
+            org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VxlanGpeTunnel.class);
         NamingContext namingContext = new NamingContext("generateInterfaceName", "test-instance");
         customizer = new VxlanGpeCustomizer(api, namingContext, interfaceDisableContext);
 
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 c75083760..6d8beea92 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
@@ -30,12 +30,12 @@ import io.fd.jvpp.core.dto.SwInterfaceSpanEnableDisableReply;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
 import org.mockito.Captor;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.SpanState;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.Span;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.MirroredInterfaces;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.mirrored.interfaces.MirroredInterface;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.SpanState;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Span;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.mirrored.interfaces.MirroredInterface;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
 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;
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 5a4ef63b4..8094a5866 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
@@ -35,10 +35,10 @@ import io.fd.jvpp.core.dto.SwInterfaceDetails;
 import java.util.Collections;
 import org.junit.Test;
 import org.mockito.Mock;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.AfPacket;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.AfPacketBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.AfPacket;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.AfPacketBuilder;
 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;
@@ -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.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.AfPacket
+        final org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.AfPacket
             cfgData =
-            new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.AfPacketBuilder()
+            new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.AfPacketBuilder()
                 .setHostInterfaceName(IF_NAME)
                 .setMac(new PhysAddress("11:22:33:44:55:66")).build();
         invokeInitTest(IID, operData, getCfgId(IID), cfgData);
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 957cc7909..800f4d167 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
@@ -30,11 +30,11 @@ import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
 import io.fd.jvpp.core.dto.SwInterfaceDetails;
 import org.junit.Test;
 import org.mockito.Mock;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.EthernetStateAttributes;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.Ethernet;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.EthernetBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.EthernetStateAttributes;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.Ethernet;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.EthernetBuilder;
 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;
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 33617fbc6..c661913f5 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
@@ -41,10 +41,10 @@ import io.fd.jvpp.core.types.Address;
 import io.fd.jvpp.core.types.GreTunnel;
 import org.junit.Test;
 import org.mockito.Mock;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.Gre;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.GreBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.Gre;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.GreBuilder;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
 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;
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 29be588a8..af2abbc93 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
@@ -28,11 +28,11 @@ import io.fd.honeycomb.translate.read.ReadFailedException;
 import io.fd.jvpp.core.dto.SwInterfaceDetails;
 import java.nio.charset.StandardCharsets;
 import org.junit.Test;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.AfPacket;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.TapV2;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VhostUser;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VxlanGpeTunnel;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VxlanTunnel;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.AfPacket;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.TapV2;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VhostUser;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VxlanGpeTunnel;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VxlanTunnel;
 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.InterfacesState;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
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 9f7794059..e48fe75b4 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
@@ -27,10 +27,10 @@ import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
 import io.fd.jvpp.core.dto.SwInterfaceGetTableReply;
 import org.junit.Test;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.Routing;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.RoutingBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.Routing;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.RoutingBuilder;
 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.fib.table.management.rev180521.VniReference;
 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;
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..d6824e1ab
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceStatisticsCustomizerTest.java
@@ -0,0 +1,124 @@
+/*
+ * 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.any;
+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.InterfaceStatisticsManager;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceStatisticsManagerImpl;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import io.fd.jvpp.stats.dto.InterfaceStatistics;
+import io.fd.jvpp.stats.dto.InterfaceStatisticsDetails;
+import io.fd.jvpp.stats.dto.InterfaceStatisticsDetailsReplyDump;
+import io.fd.jvpp.stats.future.FutureJVppStatsFacade;
+import java.util.Optional;
+import org.junit.Assert;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.naming.context.rev160513.contexts.naming.context.mappings.MappingBuilder;
+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-stats-instance";
+    private static final String IF_NAME = "testIfc";
+    private static final int SW_IF_INDEX = 1;
+    private static final int OUT_ERRORS = 2;
+    private static final int OUT_MULTI = 3;
+    private static final int OUT_UNI = 4;
+    private static final int OUT_BROAD = 5;
+    private static final int OUT_BYTES = 6;
+    private static final int IN_ERRORS = 22;
+    private static final int IN_MULTI = 33;
+    private static final int IN_UNI = 44;
+    private static final int IN_BROAD = 55;
+    private static final int IN_BYTES = 66;
+    private NamingContext interfaceContext;
+    private static final InstanceIdentifier<Statistics> IID =
+            InstanceIdentifier.create(InterfacesState.class).child(Interface.class, new InterfaceKey(IF_NAME))
+                    .child(Statistics.class);
+    @Mock
+    private FutureJVppStatsFacade jvppStats;
+
+    private InterfaceStatisticsManager statisticsManager;
+
+    public InterfaceStatisticsCustomizerTest() {
+        super(Statistics.class, InterfaceBuilder.class);
+    }
+
+    @Override
+    public void setUp() {
+        interfaceContext = new NamingContext("generatedIfaceName", IFC_CTX_NAME);
+        interfaceContext.addName(1, IF_NAME, ctx.getMappingContext());
+    }
+
+    @Override
+    protected ReaderCustomizer<Statistics, StatisticsBuilder> initCustomizer() {
+        statisticsManager = new InterfaceStatisticsManagerImpl();
+        return new InterfaceStatisticsCustomizer(interfaceContext, jvppStats, statisticsManager);
+    }
+
+    @Test
+    public void testReadStatistics() throws Exception {
+        statisticsManager.enableStatistics();
+        when(ctx.getMappingContext().read(any()))
+                .thenReturn(Optional.of(new MappingBuilder().setName(IF_NAME).setIndex(SW_IF_INDEX).build()));
+        when(jvppStats.interfaceStatisticsDump(any())).thenReturn(future(getStatistics()));
+        StatisticsBuilder statBuilder = new StatisticsBuilder();
+        getCustomizer().readCurrentAttributes(IID, statBuilder, ctx);
+        Statistics stat = statBuilder.build();
+        int[] expected = new int[]{SW_IF_INDEX, OUT_ERRORS, OUT_MULTI, OUT_UNI, OUT_BROAD,
+                OUT_BYTES, IN_ERRORS, IN_MULTI, IN_UNI, IN_BROAD, IN_BYTES};
+        int[] actual = new int[]{interfaceContext.getIndex(IF_NAME, ctx.getMappingContext()),
+                stat.getOutErrors().getValue().intValue(), stat.getOutMulticastPkts().getValue().intValue(),
+                stat.getOutUnicastPkts().getValue().intValue(), stat.getOutBroadcastPkts().getValue().intValue(),
+                stat.getOutOctets().getValue().intValue(), stat.getInErrors().getValue().intValue(),
+                stat.getInMulticastPkts().getValue().intValue(), stat.getInUnicastPkts().getValue().intValue(),
+                stat.getInBroadcastPkts().getValue().intValue(), stat.getInOctets().getValue().intValue()};
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+    @Test(expected = ReadFailedException.class)
+    public void testReadStatisticsFailed() throws Exception {
+        statisticsManager.enableStatistics();
+        when(ctx.getMappingContext().read(any()))
+                .thenReturn(Optional.of(new MappingBuilder().setName(IF_NAME).setIndex(SW_IF_INDEX).build()));
+        when(jvppStats.interfaceStatisticsDump(any())).thenReturn(future(null));
+        StatisticsBuilder statBuilder = new StatisticsBuilder();
+        getCustomizer().readCurrentAttributes(IID, statBuilder, ctx);
+    }
+
+    private InterfaceStatisticsDetailsReplyDump getStatistics() {
+        InterfaceStatisticsDetailsReplyDump dumpReply = new InterfaceStatisticsDetailsReplyDump();
+        dumpReply.interfaceStatisticsDetails = new InterfaceStatisticsDetails(1, 1);
+        dumpReply.interfaceStatisticsDetails.interfaceStatistics[0] =
+                new InterfaceStatistics(SW_IF_INDEX, OUT_ERRORS, OUT_MULTI, OUT_UNI, OUT_BROAD,
+                        OUT_BYTES, IN_ERRORS, IN_MULTI, IN_UNI, IN_BROAD, IN_BYTES);
+        return dumpReply;
+    }
+}
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 cc73e5a32..0cdaacd92 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
@@ -36,12 +36,12 @@ import java.util.List;
 import java.util.Map;
 import org.junit.Test;
 import org.mockito.Mock;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.L2;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.L2Builder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.state.attributes.Interconnection;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.state.attributes.interconnection.BridgeBasedBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.L2;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.L2Builder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.state.attributes.Interconnection;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.state.attributes.interconnection.BridgeBasedBuilder;
 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;
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 d64b837ba..69d1ee519 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
@@ -36,10 +36,10 @@ import io.fd.jvpp.core.dto.SwInterfaceTapV2Details;
 import io.fd.jvpp.core.dto.SwInterfaceTapV2DetailsReplyDump;
 import org.junit.Test;
 import org.mockito.Mock;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.TapV2;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.TapV2Builder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.TapV2;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.TapV2Builder;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
 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.inet.types.rev130715.Ipv6Prefix;
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 064b6cbfe..ac0c643c0 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
@@ -33,11 +33,11 @@ import io.fd.jvpp.core.dto.SwInterfaceVhostUserDetailsReplyDump;
 import java.math.BigInteger;
 import org.junit.Test;
 import org.mockito.Mock;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VhostUserRole;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.VhostUser;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.VhostUserBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VhostUserRole;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.VhostUser;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.VhostUserBuilder;
 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;
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 86e26ed82..bd7d47e86 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
@@ -39,11 +39,11 @@ import io.fd.jvpp.core.dto.VxlanTunnelDetailsReplyDump;
 import io.fd.jvpp.core.dto.VxlanTunnelDump;
 import org.junit.Test;
 import org.mockito.Mock;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.L2Input;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.Vxlan;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.VxlanBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.L2Input;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.Vxlan;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.VxlanBuilder;
 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;
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 99b1834f0..6629943b9 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
@@ -40,10 +40,10 @@ import io.fd.jvpp.core.dto.VxlanGpeTunnelDetailsReplyDump;
 import io.fd.jvpp.core.dto.VxlanGpeTunnelDump;
 import org.junit.Test;
 import org.mockito.Mock;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.VxlanGpe;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.VxlanGpeBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.VxlanGpe;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.VxlanGpeBuilder;
 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;
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 d04a71bf4..ebd22ea54 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
@@ -29,15 +29,15 @@ import io.fd.jvpp.core.dto.SwInterfaceSpanDetails;
 import io.fd.jvpp.core.dto.SwInterfaceSpanDetailsReplyDump;
 import java.util.Arrays;
 import org.junit.Test;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.SpanState;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.Span;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces.state._interface.SpanBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.state.attributes.MirroredInterfaces;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.state.attributes.MirroredInterfacesBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.state.attributes.mirrored.interfaces.MirroredInterface;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.state.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.span.state.attributes.mirrored.interfaces.MirroredInterfaceKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.SpanState;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.Span;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.state._interface.SpanBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.state.attributes.MirroredInterfaces;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.state.attributes.MirroredInterfacesBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.state.attributes.mirrored.interfaces.MirroredInterface;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.state.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.state.attributes.mirrored.interfaces.MirroredInterfaceKey;
 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;
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 6b839ae56..6aa8ebaca 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
@@ -39,13 +39,13 @@ import io.fd.jvpp.core.types.Ip4Address;
 import io.fd.jvpp.core.types.MacAddress;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.BridgeDomains;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domain.attributes.ArpTerminationTable;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryKey;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.BridgeDomains;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domain.attributes.ArpTerminationTable;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.BridgeDomainKey;
 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.inet.types.rev130715.Ipv4AddressNoZone;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6AddressNoZone;
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 bf9de30a2..7c612b324 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
@@ -34,14 +34,14 @@ import io.fd.jvpp.core.dto.BridgeDomainAddDelReply;
 import java.util.Arrays;
 import javax.annotation.Nullable;
 import org.junit.Test;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.BridgeDomains;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.VppInterfaceAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomainBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomainKey;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.interfaces._interface.L2Builder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.config.attributes.interconnection.BridgeBasedBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.BridgeDomains;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.VppInterfaceAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.BridgeDomainBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.L2Builder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.interconnection.BridgeBasedBuilder;
 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.InterfacesBuilder;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
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 a379866cf..c01c203c9 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
@@ -34,15 +34,15 @@ import io.fd.jvpp.core.dto.L2FibAddDel;
 import io.fd.jvpp.core.dto.L2FibAddDelReply;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.BridgeDomains;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.L2FibFilter;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.L2FibForward;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.BridgeDomainKey;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.L2FibTable;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.l2.fib.table.L2FibEntry;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.BridgeDomains;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.L2FibFilter;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.L2FibForward;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.L2FibTable;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.l2.fib.table.L2FibEntry;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
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 efeb710f8..5db7ace68 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.http.fd.io.hc2vpp.yang.v3po.rev190128.BridgeDomainsStateBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.state.BridgeDomain;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.state.BridgeDomainBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.state.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.BridgeDomainsStateBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.state.BridgeDomainBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.state.BridgeDomainKey;
 
 
 public class BridgeDomainCustomizerTest
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 1d6a7c8c3..cd8d09231 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
@@ -33,15 +33,15 @@ import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.ExecutionException;
 import org.junit.Test;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.BridgeDomainsState;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.L2FibForward;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.state.BridgeDomain;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.state.BridgeDomainKey;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.L2FibTable;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.L2FibTableBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.l2.fib.table.L2FibEntry;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.BridgeDomainsState;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.L2FibForward;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.state.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.L2FibTable;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.L2FibTableBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.l2.fib.table.L2FibEntry;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
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 651993637..21f3fb6c2 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.http.fd.io.hc2vpp.yang.v3po.rev190128.BridgeDomainsState;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.BridgeDomainsStateBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.state.BridgeDomain;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.state.BridgeDomainBuilder;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.bridge.domains.state.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.BridgeDomainsState;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.BridgeDomainsStateBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.state.BridgeDomainBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.bridge.domains.state.BridgeDomainKey;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
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 fc2c2f946..f52bc45fe 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.http.fd.io.hc2vpp.yang.v3po.rev190128.InterfaceStateChange;
-import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190128.InterfaceStatus;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.InterfaceStateChange;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.InterfaceStatus;
 
 public class InterfaceChangeNotificationProducerTest implements FutureProducer, NamingContextHelper {
author	Tibor Král <tibor.kral@pantheon.tech>	2019-05-02 10:05:19 +0200
committer	Tibor Král <tibor.kral@pantheon.tech>	2019-05-07 15:46:44 +0200
commit	68f67ac93942800eb09efa92f222cb8ac592bacc (patch)
tree	fccf5441f035e7591c282433b03067abf9be7b24 /v3po
parent	6221f64a5da88bb2d574dad7f61d9b09648869b0 (diff)