Single ping test passed. [root@ab0e1c12eb88 contrail-test]# python -m testtools.run scripts.vm_regression.test_vm_basic.TestBasicVMVN.test_ping_within_vn Tests running... 2018-08-19 22:46:07,024 - INFO - Ping to IP 92.231.138.250 from VM ctest-vm1-09003512 passed [ubuntu@169.254.0.7] sudo: ping -s 56 -c 5 -W 1 92.231.138.252 [ubuntu@169.254.0.7] out: PING 92.231.138.252 (92.231.138.252) 56(84) bytes of data. [ubuntu@169.254.0.7] out: 64 bytes from 92.231.138.252: icmp_req=1 ttl=64 time=0.967 ms [ubuntu@169.254.0.7] out: 64 bytes from 92.231.138.252: icmp_req=2 ttl=64 time=0.601 ms [ubuntu@169.254.0.7] out: 64 bytes from 92.231.138.252: icmp_req=3 ttl=64 time=0.938 ms [ubuntu@169.254.0.7] out: 64 bytes from 92.231.138.252: icmp_req=4 ttl=64 time=0.544 ms [ubuntu@169.254.0.7] out: 64 bytes from 92.231.138.252: icmp_req=5 ttl=64 time=0.769 ms [ubuntu@169.254.0.7] out: [ubuntu@169.254.0.7] out: --- 92.231.138.252 ping statistics --- [ubuntu@169.254.0.7] out: 5 packets transmitted, 5 received, 0% packet loss, time 4000ms [ubuntu@169.254.0.7] out: rtt min/avg/max/mdev = 0.544/0.763/0.967/0.174 ms [ubuntu@169.254.0.7] out: 2018-08-19 22:46:22,340 - INFO - Ping to IP 92.231.138.252 from VM ctest-vm3-08653530 passed 2018-08-19 22:46:22,341 - INFO - Deleting VM ctest-vm3-08653530 2018-08-19 22:46:26,430 - INFO - Deleting VM ctest-vm2-81074936 2018-08-19 22:46:30,578 - INFO - Deleting VM ctest-vm1-09003512 2018-08-19 22:46:34,666 - INFO - Deleting VN ctest-vn30-93720575 2018-08-19 22:46:39,465 - INFO - END TEST : test_ping_within_vn : PASSED[0:22:14] 2018-08-19 22:46:39,465 - INFO - -------------------------------------------------------------------------------- Ran 1 test in 1369.229s OK We are not able to recreate the DHCP issue. Thanks, Ram From: Ram Yadav