Introduce simple VAT history per test case

- print list of VAT commands executed per DUT node during the test
  case in the func test teardown

Change-Id: I18a750ebfb7560eff9f5c4f0826ef84c3f64b4a8
Signed-off-by: Jan Gelety <jgelety@cisco.com>

24 files changed, 57 insertions, 140 deletions

diff --git a/tests/func/fds/eth2p-dot1q-l2bdbasemaclrn-eth-4vhost-2vm-fds-provider-nets-func.robot b/tests/func/fds/eth2p-dot1q-l2bdbasemaclrn-eth-4vhost-2vm-fds-provider-nets-func.robot
index 612825d9a4..bc6f58c698 100644
--- a/tests/func/fds/eth2p-dot1q-l2bdbasemaclrn-eth-4vhost-2vm-fds-provider-nets-func.robot
+++ b/tests/func/fds/eth2p-dot1q-l2bdbasemaclrn-eth-4vhost-2vm-fds-provider-nets-func.robot
@@ -23,8 +23,9 @@
 | Test Setup | Run Keywords | Setup all DUTs before test
 | ...        | AND          | Save VPP PIDs
 | ...        | AND          | Setup all TGs before traffic script
+| ...        | AND          | Reset VAT History On All DUTs | ${nodes}
 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ...           | AND          | Show vpp trace dump on all DUTs
+| ...           | AND          | Show VAT History On All DUTs | ${nodes}
 | ...           | AND          | Qemu Teardown | ${dut1_node} | ${qemu_node1}
 | ...                          | qemu_node1
 | ...           | AND          | Qemu Teardown | ${dut2_node} | ${qemu_node2}
diff --git a/tests/func/fds/eth2p-ethip4vxlan-l2bdbasemaclrn--eth-4vhost-2vm-fds-tenant-nets-func.robot b/tests/func/fds/eth2p-ethip4vxlan-l2bdbasemaclrn--eth-4vhost-2vm-fds-tenant-nets-func.robot
index ba26c8bb55..fae1b0340e 100644
--- a/tests/func/fds/eth2p-ethip4vxlan-l2bdbasemaclrn--eth-4vhost-2vm-fds-tenant-nets-func.robot
+++ b/tests/func/fds/eth2p-ethip4vxlan-l2bdbasemaclrn--eth-4vhost-2vm-fds-tenant-nets-func.robot
@@ -23,8 +23,9 @@
 | Test Setup | Run Keywords | Setup all DUTs before test
 | ...        | AND          | Save VPP PIDs
 | ...        | AND          | Setup all TGs before traffic script
+| ...        | AND          | Reset VAT History On All DUTs | ${nodes}
 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ...           | AND          | Show vpp trace dump on all DUTs
+| ...           | AND          | Show VAT History On All DUTs | ${nodes}
 | ...           | AND          | Qemu Teardown | ${dut1_node} | ${qemu_node1}
 | ...                          | qemu_node1
 | ...           | AND          | Qemu Teardown | ${dut2_node} | ${qemu_node2}
diff --git a/tests/func/ipv4/eth2p-ethip4-ip4base-func.robot b/tests/func/ipv4/eth2p-ethip4-ip4base-func.robot
index 020d1f143b..158dd896f1 100644
--- a/tests/func/ipv4/eth2p-ethip4-ip4base-func.robot
+++ b/tests/func/ipv4/eth2p-ethip4-ip4base-func.robot
@@ -24,10 +24,11 @@
 | ... | Update All Interface Data On All Nodes | ${nodes} | AND
 | ... | Setup DUT nodes for IPv4 testing
 | Test Setup | Run Keywords | Save VPP PIDs | AND
+| ... | Reset VAT History On All DUTs | ${nodes} | AND
 | ... | Clear interface counters on all vpp nodes in topology | ${nodes}
 | Test Teardown | Run Keywords
 | ... | Show packet trace on all DUTs | ${nodes} | AND
-| ... | Show vpp trace dump on all DUTs | AND
+| ... | Show VAT History On All DUTs | ${nodes} | AND
 | ... | Check VPP PID in Teardown
 | Documentation | *IPv4 routing test cases*
 | ...
diff --git a/tests/func/ipv6/eth2p-ethip6-ip6base-func.robot b/tests/func/ipv6/eth2p-ethip6-ip6base-func.robot
index 6048daad67..4eed078f4a 100644
--- a/tests/func/ipv6/eth2p-ethip6-ip6base-func.robot
+++ b/tests/func/ipv6/eth2p-ethip6-ip6base-func.robot
@@ -25,10 +25,11 @@
 | ... | Vpp nodes setup ipv6 routing | ${nodes} | ${nodes_ipv6_addr} | AND
 | ... | Setup all TGs before traffic script
 | Test Setup | Run Keywords | Save VPP PIDs | AND
+| ... | Reset VAT History On All DUTs | ${nodes} | AND
 | ... | Clear interface counters on all vpp nodes in topology | ${nodes}
 | Test Teardown | Run Keywords
 | ... | Show packet trace on all DUTs | ${nodes} | AND
-| ... | Show vpp trace dump on all DUTs | AND
+| ... | Show VAT History On All DUTs | ${nodes}  | AND
 | ... | Check VPP PID in Teardown
 | Documentation | *IPv6 routing test cases*
 | ...
diff --git a/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip4base-eth-2vhost-1vm-func.robot b/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip4base-eth-2vhost-1vm-func.robot
index 32477c02e0..d3a3cda788 100644
--- a/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip4base-eth-2vhost-1vm-func.robot
+++ b/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip4base-eth-2vhost-1vm-func.robot
@@ -37,9 +37,10 @@
 | ...
 | Test Setup | Func Test Setup
 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ... | AND | Show vpp trace dump on all DUTs
+| ... | AND | Show VAT History On All DUTs | ${nodes}
 | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
 | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
+| ... | AND | Stop and Clear QEMU | ${nodes['DUT1']} | ${vm_node}
 | ... | AND | Check VPP PID in Teardown
 | ...
 | Documentation | *IPv4-ip4-ipsec-lispgpe-ip4 - main fib, vrf (gpe_vni-to-vrf)*
@@ -79,12 +80,6 @@
 | | ... | both DUTs and LISP GPE tunnel between them; verify IPv4 headers on\
 | | ... | received packets are correct.
 | | ... | [Ref] RFC6830, RFC4303.
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | Stop and Clear QEMU | ${dut1_node} | ${vm_node}
-| | ... | AND | Show VPP Settings | ${dut1_node}
-| | ... | AND | Show VPP Settings | ${dut2_node}
-| | ... | AND | Check VPP PID in Teardown
 | | ...
 | | ${encr_alg}= | Crypto Alg AES CBC 128
 | | ${auth_alg}= | Integ Alg SHA1 96
@@ -127,12 +122,6 @@
 | | ... | both DUTs and LISP GPE tunnel between them; verify IPv4 headers on\
 | | ... | received packets are correct.
 | | ... | [Ref] RFC6830, RFC4303.
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | Stop and Clear QEMU | ${dut1_node} | ${vm_node}
-| | ... | AND | Show VPP Settings | ${dut1_node}
-| | ... | AND | Show VPP Settings | ${dut2_node}
-| | ... | AND | Check VPP PID in Teardown
 | | ...
 | | ${encr_alg}= | Crypto Alg AES CBC 128
 | | ${auth_alg}= | Integ Alg SHA1 96
diff --git a/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip4base-func.robot b/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip4base-func.robot
index f3af311fd0..04067a6f0f 100644
--- a/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip4base-func.robot
+++ b/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip4base-func.robot
@@ -37,7 +37,7 @@
 | ...
 | Test Setup | Func Test Setup
 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ... | AND | Show vpp trace dump on all DUTs
+| ... | AND | Show VAT History On All DUTs | ${nodes}
 | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
 | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
 | ... | AND | Check VPP PID in Teardown
diff --git a/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip6base-eth-2vhost-1vm-func.robot b/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip6base-eth-2vhost-1vm-func.robot
index d8bdab78fb..3d3b3ceb8e 100644
--- a/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip6base-eth-2vhost-1vm-func.robot
+++ b/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip6base-eth-2vhost-1vm-func.robot
@@ -40,9 +40,10 @@
 | ...
 | Test Setup | Func Test Setup
 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ... | AND | Show vpp trace dump on all DUTs
+| ... | AND | Show VAT History On All DUTs | ${nodes}
 | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
 | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
+| ... | AND | Stop and Clear QEMU | ${nodes['DUT1']} | ${vm_node}
 | ... | AND | Check VPP PID in Teardown
 | ...
 | Documentation | *IPv6 - ip4-ipsec-lispgpe-ip6 - main fib, vrf, virt2lisp,\
@@ -73,12 +74,6 @@
 | | ... | both DUTs and LISP GPE tunnel between them; verify IPv6 headers on\
 | | ... | received packets are correct.
 | | ... | [Ref] RFC6830, RFC4303.
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
-| | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
-| | ... | AND | Stop and Clear QEMU | ${dut1_node} | ${vm_node}
-| | ... | AND | Check VPP PID in Teardown
 | | ...
 | | ${encr_alg}= | Crypto Alg AES CBC 128
 | | ${auth_alg}= | Integ Alg SHA1 96
@@ -114,12 +109,6 @@
 | | ... | both DUTs and LISP GPE tunnel between them; verify IPv6 headers on\
 | | ... | received packets are correct.
 | | ... | [Ref] RFC6830, RFC4303.
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
-| | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
-| | ... | AND | Stop and Clear QEMU | ${dut1_node} | ${vm_node}
-| | ... | AND | Check VPP PID in Teardown
 | | ...
 | | ${encr_alg}= | Crypto Alg AES CBC 128
 | | ${auth_alg}= | Integ Alg SHA1 96
diff --git a/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip6base-func.robot b/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip6base-func.robot
index 2bc4a2cb93..df942c7888 100644
--- a/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip6base-func.robot
+++ b/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip6base-func.robot
@@ -40,7 +40,7 @@
 | ...
 | Test Setup | Func Test Setup
 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ... | AND | Show vpp trace dump on all DUTs
+| ... | AND | Show VAT History On All DUTs | ${nodes}
 | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
 | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
 | ... | AND | Check VPP PID in Teardown
diff --git a/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip6basevrf-func.robot b/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip6basevrf-func.robot
index 06b883281c..4974224edd 100644
--- a/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip6basevrf-func.robot
+++ b/tests/func/lisp/eth2p-ethip4ipsectptlispgpe-ip6basevrf-func.robot
@@ -40,7 +40,7 @@
 | ...
 | Test Setup | Func Test Setup
 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ... | AND | Show vpp trace dump on all DUTs
+| ... | AND | Show VAT History On All DUTs | ${nodes}
 | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
 | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
 | ... | AND | Check VPP PID in Teardown
@@ -73,12 +73,6 @@
 | | ... | received packets are correct.
 | | ... | [Ref] RFC6830, RFC4303.
 | | ...
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
-| | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
-| | ... | AND | Check VPP PID in Teardown
-| | ...
 | | ${encr_alg}= | Crypto Alg AES CBC 128
 | | ${auth_alg}= | Integ Alg SHA1 96
 | | Given Path for 3-node testing is set
diff --git a/tests/func/lisp/eth2p-ethip4lispgpe-ip4base-eth-2vhost-1vm-func.robot b/tests/func/lisp/eth2p-ethip4lispgpe-ip4base-eth-2vhost-1vm-func.robot
index a63925bcd4..d1eec4b25e 100644
--- a/tests/func/lisp/eth2p-ethip4lispgpe-ip4base-eth-2vhost-1vm-func.robot
+++ b/tests/func/lisp/eth2p-ethip4lispgpe-ip4base-eth-2vhost-1vm-func.robot
@@ -35,9 +35,10 @@
 | ...
 | Test Setup | Func Test Setup
 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ... | AND | Show vpp trace dump on all DUTs
+| ... | AND | Show VAT History On All DUTs | ${nodes}
 | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
 | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
+| ... | AND | Stop and Clear QEMU | ${nodes['DUT1']} | ${vm_node}
 | ... | AND | Check VPP PID in Teardown
 | ...
 | Documentation | *ip4-lispgpe-ip4 encapsulation test cases*
@@ -67,13 +68,6 @@
 | | ... | DUTs and LISP GPE tunnel between them; verify IPv4 headers on\
 | | ... | received packets are correct.
 | | ...
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
-| | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
-| | ... | AND | Stop and Clear QEMU | ${dut1_node} | ${vm_node}
-| | ... | AND | Check VPP PID in Teardown
-| | ...
 | | Given Path for 3-node testing is set
 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
 | | And Interfaces in 3-node path are up
diff --git a/tests/func/lisp/eth2p-ethip4lispgpe-ip4base-func.robot b/tests/func/lisp/eth2p-ethip4lispgpe-ip4base-func.robot
index 29e58ea005..cac15ce4a4 100644
--- a/tests/func/lisp/eth2p-ethip4lispgpe-ip4base-func.robot
+++ b/tests/func/lisp/eth2p-ethip4lispgpe-ip4base-func.robot
@@ -35,7 +35,7 @@
 | ...
 | Test Setup | Func Test Setup
 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ... | AND | Show vpp trace dump on all DUTs
+| ... | AND | Show VAT History On All DUTs | ${nodes}
 | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
 | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
 | ... | AND | Check VPP PID in Teardown
diff --git a/tests/func/lisp/eth2p-ethip4lispgpe-ip4basevrf-eth-2vhost-1vm-func.robot b/tests/func/lisp/eth2p-ethip4lispgpe-ip4basevrf-eth-2vhost-1vm-func.robot
index 8241d32664..7c6c6f4d3b 100644
--- a/tests/func/lisp/eth2p-ethip4lispgpe-ip4basevrf-eth-2vhost-1vm-func.robot
+++ b/tests/func/lisp/eth2p-ethip4lispgpe-ip4basevrf-eth-2vhost-1vm-func.robot
@@ -35,9 +35,10 @@
 | ...
 | Test Setup | Func Test Setup
 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ... | AND | Show vpp trace dump on all DUTs
+| ... | AND | Show VAT History On All DUTs | ${nodes}
 | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
 | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
+| ... | AND | Stop and Clear QEMU | ${nodes['DUT1']} | ${vm_node}
 | ... | AND | Check VPP PID in Teardown
 | ...
 | Documentation | *ip4-lispgpe-ip4 encapsulation test cases*
@@ -68,13 +69,6 @@
 | | ... | received packets are correct.
 | | ... | [Ref] RFC6830.
 | | ...
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
-| | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
-| | ... | AND | Stop and Clear QEMU | ${dut1_node} | ${vm_node}
-| | ... | AND | Check VPP PID in Teardown
-| | ...
 | | Given Path for 3-node testing is set
 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
 | | And Interfaces in 3-node path are up
diff --git a/tests/func/lisp/eth2p-ethip4lispgpe-ip4basevrf-func.robot b/tests/func/lisp/eth2p-ethip4lispgpe-ip4basevrf-func.robot
index 0f3b34db2f..83c15ec882 100644
--- a/tests/func/lisp/eth2p-ethip4lispgpe-ip4basevrf-func.robot
+++ b/tests/func/lisp/eth2p-ethip4lispgpe-ip4basevrf-func.robot
@@ -35,7 +35,7 @@
 | ...
 | Test Setup | Func Test Setup
 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ... | AND | Show vpp trace dump on all DUTs
+| ... | AND | Show VAT History On All DUTs | ${nodes}
 | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
 | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
 | ... | AND | Check VPP PID in Teardown
diff --git a/tests/func/lisp/eth2p-ethip4lispgpe-ip6base-eth-2vhost-1vm-func.robot b/tests/func/lisp/eth2p-ethip4lispgpe-ip6base-eth-2vhost-1vm-func.robot
index 77c0df952e..eb964b56c5 100644
--- a/tests/func/lisp/eth2p-ethip4lispgpe-ip6base-eth-2vhost-1vm-func.robot
+++ b/tests/func/lisp/eth2p-ethip4lispgpe-ip6base-eth-2vhost-1vm-func.robot
@@ -30,7 +30,12 @@
 | Force Tags | 3_NODE_SINGLE_LINK_TOPO | 3_NODE_DOUBLE_LINK_TOPO
 | ... | VM_ENV | HW_ENV
 | Test Setup | Func Test Setup
-| Test Teardown | Func Test Teardown
+| Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
+| ... | AND | Show VAT History On All DUTs | ${nodes}
+| ... | AND | Show Vpp Settings | ${nodes['DUT1']}
+| ... | AND | Show Vpp Settings | ${nodes['DUT2']}
+| ... | AND | Stop and Clear QEMU | ${nodes['DUT1']} | ${vm_node}
+| ... | AND | Check VPP PID in Teardown
 | Documentation | *LISP static adjacency test cases*
 | ...
 | ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology\
@@ -58,13 +63,6 @@
 | | ... | DUTs and LISP GPE tunnel between them; verify IPv6 headers on\
 | | ... | received packets are correct.
 | | ...
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
-| | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
-| | ... | AND | Stop and Clear QEMU | ${dut1_node} | ${vm_node}
-| | ... | AND | Check VPP PID in Teardown
-| | ...
 | | Given Path for 3-node testing is set
 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
 | | And Interfaces in 3-node path are up
diff --git a/tests/func/lisp/eth2p-ethip4lispgpe-ip6basevrf-func.robot b/tests/func/lisp/eth2p-ethip4lispgpe-ip6basevrf-func.robot
index 41d5dcf8cb..7d88aa0016 100644
--- a/tests/func/lisp/eth2p-ethip4lispgpe-ip6basevrf-func.robot
+++ b/tests/func/lisp/eth2p-ethip4lispgpe-ip6basevrf-func.robot
@@ -30,7 +30,9 @@
 | Force Tags | 3_NODE_SINGLE_LINK_TOPO | 3_NODE_DOUBLE_LINK_TOPO
 | ... | VM_ENV | HW_ENV
 | Test Setup | Func Test Setup
-| Test Teardown | Func Test Teardown
+| Test Teardown | Run Keywords | Func Test Teardown
+| ... | AND | Show Vpp Settings | ${nodes['DUT1']}
+| ... | AND | Show Vpp Settings | ${nodes['DUT2']}
 | Documentation | *LISP static adjacency test cases*
 | ...
 | ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology\
@@ -59,12 +61,6 @@
 | | ... | received packets are correct.
 | | ... | [Ref] RFC6830.
 | | ...
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
-| | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
-| | ... | AND | Check VPP PID in Teardown
-| | ...
 | | Given Path for 3-node testing is set
 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
 | | And Interfaces in 3-node path are up
diff --git a/tests/func/lisp/eth2p-ethip6ipsectptlispgpe-ip4base-eth-2vhost-1vm-func.robot b/tests/func/lisp/eth2p-ethip6ipsectptlispgpe-ip4base-eth-2vhost-1vm-func.robot
index ae846ad972..155dbb4fa9 100644
--- a/tests/func/lisp/eth2p-ethip6ipsectptlispgpe-ip4base-eth-2vhost-1vm-func.robot
+++ b/tests/func/lisp/eth2p-ethip6ipsectptlispgpe-ip4base-eth-2vhost-1vm-func.robot
@@ -23,6 +23,7 @@
 | Library | resources.libraries.python.IPv6Setup
 | Library | resources.libraries.python.VhostUser
 | Library | resources.libraries.python.QemuUtils
+| Library  | resources.libraries.python.VPPUtil
 | Library | String
 | Resource | resources/libraries/robot/traffic.robot
 | Resource | resources/libraries/robot/default.robot
@@ -39,9 +40,10 @@
 | ...
 | Test Setup | Func Test Setup
 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ... | AND | Show vpp trace dump on all DUTs
+| ... | AND | Show VAT History On All DUTs | ${nodes}
 | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
 | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
+| ... | AND | Stop and Clear QEMU | ${nodes['DUT1']} | ${vm_node}
 | ... | AND | Check VPP PID in Teardown
 | ...
 | Documentation | *IPv6 - ip4-ipsec-lispgpe-ip6 - main fib, virt2lisp, phy2lisp*
@@ -71,12 +73,6 @@
 | | ... | both DUTs and LISP GPE tunnel between them; verify IPv6 headers on\
 | | ... | received packets are correct.
 | | ... | [Ref] RFC6830, RFC4303.
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | VPP Show Errors | ${nodes['DUT1']}
-| | ... | AND | VPP Show Errors | ${nodes['DUT2']}
-| | ... | AND | Stop and Clear QEMU | ${dut1_node} | ${vm_node}
-| | ... | AND | Check VPP PID in Teardown
 | | ...
 | | ${encr_alg}= | Crypto Alg AES CBC 128
 | | ${auth_alg}= | Integ Alg SHA1 96
@@ -112,12 +108,6 @@
 | | ... | both DUTs and LISP GPE tunnel between them; verify IPv6 headers on\
 | | ... | received packets are correct.
 | | ... | [Ref] RFC6830, RFC4303.
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | VPP Show Errors | ${nodes['DUT1']}
-| | ... | AND | VPP Show Errors | ${nodes['DUT2']}
-| | ... | AND | Stop and Clear QEMU | ${dut1_node} | ${vm_node}
-| | ... | AND | Check VPP PID in Teardown
 | | ...
 | | ${encr_alg}= | Crypto Alg AES CBC 128
 | | ${auth_alg}= | Integ Alg SHA1 96
diff --git a/tests/func/lisp/eth2p-ethip6ipsectptlispgpe-ip6base-eth-2vhost-1vm-func.robot b/tests/func/lisp/eth2p-ethip6ipsectptlispgpe-ip6base-eth-2vhost-1vm-func.robot
index 54091a7c9f..29f5e49671 100644
--- a/tests/func/lisp/eth2p-ethip6ipsectptlispgpe-ip6base-eth-2vhost-1vm-func.robot
+++ b/tests/func/lisp/eth2p-ethip6ipsectptlispgpe-ip6base-eth-2vhost-1vm-func.robot
@@ -40,7 +40,12 @@
 | ...
 | Test Setup | Run Keywords | Func Test Setup
 | ...        | AND          | Vpp All Ra Suppress Link Layer | ${nodes}
-| Test Teardown | Func Test Teardown
+| Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
+| ... | AND | Show VAT History On All DUTs | ${nodes}
+| ... | AND | Show Vpp Settings | ${nodes['DUT1']}
+| ... | AND | Show Vpp Settings | ${nodes['DUT2']}
+| ... | AND | Stop and Clear QEMU | ${nodes['DUT1']} | ${vm_node}
+| ... | AND | Check VPP PID in Teardown
 | ...
 | Documentation | *IPv6 - ip6-ipsec-lispgpe-ip6 - main fib,
 | ... | vrf (gpe_vni-to-vrf), phy2lisp, virt2lisp*
@@ -80,13 +85,6 @@
 | | ... | both DUTs and LISP GPE tunnel between them; verify IPv6 headers on\
 | | ... | received packets are correct.
 | | ... | [Ref] RFC6830, RFC4303.
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | VPP Show Errors | ${nodes['DUT1']}
-| | ... | AND | VPP Show Errors | ${nodes['DUT2']}
-| | ... | AND | Stop and Clear QEMU | ${dut1_node} | ${vm_node}
-| | ... | AND | Show VPP Settings | ${dut1_node}
-| | ... | AND | Check VPP PID in Teardown
 | | ...
 | | ${encr_alg}= | Crypto Alg AES CBC 128
 | | ${auth_alg}= | Integ Alg SHA1 96
@@ -128,13 +126,6 @@
 | | ... | both DUTs and LISP GPE tunnel between them; verify IPv6 headers on\
 | | ... | received packets are correct.
 | | ... | [Ref] RFC6830, RFC4303.
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | VPP Show Errors | ${nodes['DUT1']}
-| | ... | AND | VPP Show Errors | ${nodes['DUT2']}
-| | ... | AND | Stop and Clear QEMU | ${dut1_node} | ${vm_node}
-| | ... | AND | Show VPP Settings | ${dut1_node}
-| | ... | AND | Check VPP PID in Teardown
 | | ...
 | | ${encr_alg}= | Crypto Alg AES CBC 128
 | | ${auth_alg}= | Integ Alg SHA1 96
diff --git a/tests/func/lisp/eth2p-ethip6lispgpe-ip6base-eth-2vhost-1vm-func.robot b/tests/func/lisp/eth2p-ethip6lispgpe-ip6base-eth-2vhost-1vm-func.robot
index 1f860074e8..7baaeeec7e 100644
--- a/tests/func/lisp/eth2p-ethip6lispgpe-ip6base-eth-2vhost-1vm-func.robot
+++ b/tests/func/lisp/eth2p-ethip6lispgpe-ip6base-eth-2vhost-1vm-func.robot
@@ -34,9 +34,10 @@
 | Test Setup | Run Keywords | Func Test Setup
 | ... | AND | Vpp All Ra Suppress Link Layer | ${nodes}
 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ... | AND | Show vpp trace dump on all DUTs
+| ... | AND | Show VAT History On All DUTs | ${nodes}
 | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
 | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
+| ... | AND | Stop and Clear QEMU | ${nodes['DUT1']} | ${vm_node}
 | ... | AND | Check VPP PID in Teardown
 | ...
 | Documentation | *ip6-lispgpe-ip6 encapsulation test cases*
@@ -66,13 +67,6 @@
 | | ... | DUTs and LISP GPE tunnel between them; verify IPv6 headers on\
 | | ... | received packets are correct.
 | | ...
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
-| | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
-| | ... | AND | Stop and Clear QEMU | ${dut1_node} | ${vm_node}
-| | ... | AND | Check VPP PID in Teardown
-| | ...
 | | Given Path for 3-node testing is set
 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
 | | And Interfaces in 3-node path are up
diff --git a/tests/func/lisp/eth2p-ethip6lispgpe-ip6base-func.robot b/tests/func/lisp/eth2p-ethip6lispgpe-ip6base-func.robot
index d70656f316..28316511cc 100644
--- a/tests/func/lisp/eth2p-ethip6lispgpe-ip6base-func.robot
+++ b/tests/func/lisp/eth2p-ethip6lispgpe-ip6base-func.robot
@@ -34,7 +34,7 @@
 | Test Setup | Run Keywords | Func Test Setup
 | ... | AND | Vpp All Ra Suppress Link Layer | ${nodes}
 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ... | AND | Show vpp trace dump on all DUTs
+| ... | AND | Show VAT History On All DUTs | ${nodes}
 | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
 | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
 | ... | AND | Check VPP PID in Teardown
diff --git a/tests/func/lisp/eth2p-ethip6lispgpe-ip6basevrf-eth-2vhost-1vm-func.robot b/tests/func/lisp/eth2p-ethip6lispgpe-ip6basevrf-eth-2vhost-1vm-func.robot
index 0f48e4f74f..d9b489e198 100644
--- a/tests/func/lisp/eth2p-ethip6lispgpe-ip6basevrf-eth-2vhost-1vm-func.robot
+++ b/tests/func/lisp/eth2p-ethip6lispgpe-ip6basevrf-eth-2vhost-1vm-func.robot
@@ -34,9 +34,10 @@
 | Test Setup | Run Keywords | Func Test Setup
 | ... | AND | Vpp All Ra Suppress Link Layer | ${nodes}
 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ... | AND | Show vpp trace dump on all DUTs
+| ... | AND | Show VAT History On All DUTs | ${nodes}
 | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
 | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
+| ... | AND | Stop and Clear QEMU | ${nodes['DUT1']} | ${vm_node}
 | ... | AND | Check VPP PID in Teardown
 | ...
 | Documentation | *ip6-lispgpe-ip6 encapsulation test cases*
@@ -67,12 +68,6 @@
 | | ... | received packets are correct.
 | | ... | [Ref] RFC6830.
 | | ...
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
-| | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
-| | ... | AND | Stop and Clear QEMU | ${dut1_node} | ${vm_node}
-| | ... | AND | Check VPP PID in Teardown
 | | ...
 | | Given Path for 3-node testing is set
 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
diff --git a/tests/func/lisp/eth2p-ethip6lispgpe-ip6basevrf-func.robot b/tests/func/lisp/eth2p-ethip6lispgpe-ip6basevrf-func.robot
index 5517e62012..500f138da6 100644
--- a/tests/func/lisp/eth2p-ethip6lispgpe-ip6basevrf-func.robot
+++ b/tests/func/lisp/eth2p-ethip6lispgpe-ip6basevrf-func.robot
@@ -34,7 +34,7 @@
 | Test Setup | Run Keywords | Func Test Setup
 | ... | AND | Vpp All Ra Suppress Link Layer | ${nodes}
 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ... | AND | Show vpp trace dump on all DUTs
+| ... | AND | Show VAT History On All DUTs | ${nodes}
 | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
 | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
 | ... | AND | Check VPP PID in Teardown
diff --git a/tests/func/tap/eth2p-eth-l2bdbasemaclrn-eth-2tap-func.robot b/tests/func/tap/eth2p-eth-l2bdbasemaclrn-eth-2tap-func.robot
index 6c47c5c574..64284e5faf 100644
--- a/tests/func/tap/eth2p-eth-l2bdbasemaclrn-eth-2tap-func.robot
+++ b/tests/func/tap/eth2p-eth-l2bdbasemaclrn-eth-2tap-func.robot
@@ -27,7 +27,8 @@
 | Test Setup | Run Keywords | Func Test Setup
 | ...        | AND          | Clean Up Namespaces | ${nodes['DUT1']}
 | Test Teardown | Run Keywords | Func Test Teardown
-| ...           | AND          | Clean Up Namespaces | ${nodes['DUT1']}
+| ... | AND | Linux Del Bridge | ${nodes['DUT1']} | ${bid_TAP}
+| ... | AND | Clean Up Namespaces | ${nodes['DUT1']}
 | Documentation | *Tap Interface Traffic Tests*
 | ... | *[Top] Network Topologies:* TG=DUT1 2-node topology with two links
 | ... | between nodes.
@@ -61,12 +62,6 @@
 | | ... | [Ver] Packet sent from TG is passed through all L2BD and received
 | | ... | back on TG. Then src_ip, dst_ip and MAC are checked.
 | | ...
-| | [Teardown] | Run Keywords
-| | ... | Linux Del Bridge | ${dut_node} | ${bid_TAP} | AND
-| | ... | Show Packet Trace on All DUTs | ${nodes} | AND
-| | ... | Clean Up Namespaces | ${nodes['DUT1']} | AND
-| | ... | Check VPP PID in Teardown
-| | ...
 | | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']}
 | | ... | ${nodes['TG']}
 | | And Interfaces in 2-node path are up
diff --git a/tests/func/vxlan/eth2p-ethip4vxlan-l2bdbasemaclrn-eth-2vhost-1vm-func.robot b/tests/func/vxlan/eth2p-ethip4vxlan-l2bdbasemaclrn-eth-2vhost-1vm-func.robot
index 357f339a7c..5e277a3200 100644
--- a/tests/func/vxlan/eth2p-ethip4vxlan-l2bdbasemaclrn-eth-2vhost-1vm-func.robot
+++ b/tests/func/vxlan/eth2p-ethip4vxlan-l2bdbasemaclrn-eth-2vhost-1vm-func.robot
@@ -21,7 +21,11 @@
 | Library  | resources.libraries.python.Trace
 | Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | HW_ENV | VPP_VM_ENV
 | Test Setup | Func Test Setup
-| Test Teardown | Func Test Teardown
+| Test Teardown | Run Keywords | Func Test Teardown
+| ... | AND | Run keyword | Qemu Teardown | ${dut1_node}
+| ...                                     | ${${qemu1}} | ${qemu1}
+| ... | AND | Run keyword | Qemu Teardown | ${dut2_node}
+| ...                                     | ${${qemu2}} | ${qemu2}
 | Documentation | *L2BD with VM combined with VXLAN test cases - IPv4*
 | ...
 | ... | *[Top] Network topologies:* TG-DUT1-DUT2-TG 3-node circular topology
@@ -110,10 +114,3 @@
 | | ...                            | ${dut2s_vxlan} | ${${dut2_vhost2}}
 | | Then Send and receive ICMPv4 bidirectionally
 | | ... | ${tg_node} | ${tg_to_dut1} | ${tg_to_dut2}
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | Run keyword | Qemu Teardown | ${dut1_node}
-| | ...                                     | ${${qemu1}} | ${qemu1}
-| | ... | AND | Run keyword | Qemu Teardown | ${dut2_node}
-| | ...                                     | ${${qemu2}} | ${qemu2}
-| | ... | AND | Check VPP PID in Teardown
diff --git a/tests/func/vxlan/eth2p-ethip6vxlan-l2bdbasemaclrn-eth-2vhost-1vm-func.robot b/tests/func/vxlan/eth2p-ethip6vxlan-l2bdbasemaclrn-eth-2vhost-1vm-func.robot
index 19846294a3..25b457c135 100644
--- a/tests/func/vxlan/eth2p-ethip6vxlan-l2bdbasemaclrn-eth-2vhost-1vm-func.robot
+++ b/tests/func/vxlan/eth2p-ethip6vxlan-l2bdbasemaclrn-eth-2vhost-1vm-func.robot
@@ -21,7 +21,11 @@
 | Library  | resources.libraries.python.Trace
 | Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | HW_ENV
 | Test Setup | Func Test Setup
-| Test Teardown | Func Test Teardown
+| Test Teardown | Run Keywords | Func Test Teardown
+| ... | AND | Run keyword | Qemu Teardown | ${dut1_node}
+| ...                                     | ${${qemu1}} | ${qemu1}
+| ... | AND | Run keyword | Qemu Teardown | ${dut2_node}
+| ...                                     | ${${qemu2}} | ${qemu2}
 | Documentation | *L2BD with VM combined with VXLAN test cases - IPv6*
 | ...
 | ... | *[Top] Network topologies:* TG-DUT1-DUT2-TG 3-node circular topology
@@ -111,10 +115,3 @@
 | | ...                            | ${dut2s_vxlan} | ${${dut2_vhost2}}
 | | Then Send and receive ICMPv6 bidirectionally
 | | ... | ${tg_node} | ${tg_to_dut1} | ${tg_to_dut2}
-| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| | ... | AND | Show vpp trace dump on all DUTs
-| | ... | AND | Run keyword | Qemu Teardown | ${dut1_node}
-| | ...                                     | ${${qemu1}} | ${qemu1}
-| | ... | AND | Run keyword | Qemu Teardown | ${dut2_node}
-| | ...                                     | ${${qemu2}} | ${qemu2}
-| | ... | AND | Check VPP PID in Teardown