Sanity-image-issue: scripts test_control_node_switchover & test_process_restart_in_policy_between_vns fails Vcenter scenario

Below scripts fails Vcenter scenario,
TestBasicVMVN0.test_control_node_switchover
TestBasicVMVN0.test_process_restart_in_policy_between_vns

2017-11-27 23:58:05,672 - DEBUG - VM <Server: ctest-vn1_vm2-72369275> is in ACTIVE state now
2017-11-27 23:58:05,909 - DEBUG - VM ctest-vn1_vm2-72369275 ID is 7e002a7a-23f3-4662-ac36-4d9324734adf
2017-11-27 23:58:05,909 - DEBUG - VM ctest-vn1_vm2-72369275 launched on Node contrailvm-5a10s31
2017-11-27 23:58:06,144 - DEBUG - Requesting: http://10.87.36.15:8082/virtual-machine/7e002a7a-23f3-4662-ac36-4d9324734adf
2017-11-27 23:58:06,159 - DEBUG - Requesting: http://10.87.36.15:8082/virtual-machine-interface/749c9f0e-b368-4432-aae4-7fb00bb1fac7
2017-11-27 23:58:09,318 - DEBUG - (True, 'PING 169.254.0.9 (169.254.0.9) 56(84) bytes of data.\r\n\r\n--- 169.254.0.9 ping statistics ---\r\n2 packets transmitted, 0 received, 100% packet loss, time 1008ms')
2017-11-27 23:58:09,318 - DEBUG - Ping to Metadata IP 169.254.0.9 of VM ctest-vn1_vm2-72369275 failed!
2017-11-27 23:58:09,350 - DEBUG - Gateway for vn default-domain:ctest-TestBasicVMVN0-50743104:ctest-vn1-83051200 is 192.168.1.1 and allocation pool is NOT set
2017-11-27 23:58:12,565 - DEBUG - (True, 'PING 169.254.0.9 (169.254.0.9) 56(84) bytes of data.\r\n\r\n--- 169.254.0.9 ping statistics ---\r\n2 packets transmitted, 0 received, 100% packet loss, time 1007ms')
2017-11-27 23:58:12,565 - DEBUG - Ping to Metadata IP 169.254.0.9 of VM ctest-vn1_vm2-72369275 failed!
2017-11-27 23:58:12,594 - DEBUG - Gateway for vn default-domain:ctest-TestBasicVMVN0-50743104:ctest-vn1-83051200 is 192.168.1.1 and allocation pool is NOT set
2017-11-27 23:58:12,594 - WARNING - VM metadata IP is not 169.254.x.x
2017-11-27 23:58:12,654 - DEBUG - VM ctest-vn1_vm2-72369275 does not seem to be fully up
2017-11-27 23:58:13,057 - ERROR - Fatal Nova Exception while getting VM detail
2017-11-27 23:58:13,057 - DEBUG - Console output: None
2017-11-27 23:58:13,057 - ERROR - VM ctest-vn1_vm2-72369275 does not seem to be fully up. Check logs
2017-11-27 23:58:13,456 - ERROR - Fatal Nova Exception while getting VM detail
2017-11-27 23:58:13,456 - DEBUG - None
2017-11-27 23:58:13,459 - INFO - Deleting VM ctest-vn1_vm2-72369275
2017-11-27 23:58:13,771 - INFO - Deleting VM ctest-vn1_vm1-15247197
2017-11-27 23:58:13,988 - INFO - Deleting VN ctest-vn1-83051200
2017-11-27 23:58:14,069 - DEBUG - VN c852543c-2636-4950-9b49-2a51708cc802 still in use: Unable to complete operation on network c852543c-2636-4950-9b49-2a51708cc802. There are one or more ports still in use on the network.
Neutron server returns request_ids: ['req-b3493fc9-56f7-46ea-b61b-86e0d5f7dc03']
2017-11-27 23:58:14,070 - WARNING - Deleting VN ctest-vn1-83051200 failed..Will retry
2017-11-27 23:58:19,330 - DEBUG - Response for deleting network ()
2017-11-27 23:58:19,330 - DEBUG - Requesting: http://10.87.36.15:8082/routing-instance/f7215d02-8ffc-4b4e-818d-ebd38a06511d
2017-11-27 23:58:19,342 - DEBUG - Response Code: 404
2017-11-27 23:58:19,342 - DEBUG - Requesting: http://10.87.36.15:8082/domains
2017-11-27 23:58:19,353 - DEBUG - Requesting: http://10.87.36.15:8082/domain/870093ad-11fe-4811-bf27-95a08e77ad31
2017-11-27 23:58:19,389 - DEBUG - Requesting: http://10.87.36.15:8082/project/3ccea9f0-a94b-4684-84ce-6618cd716edb
2017-11-27 23:58:19,454 - INFO - Validated that VN ctest-vn1-83051200 is not found in API Server
2017-11-27 23:58:19,466 - DEBUG - VN ctest-vn1-83051200 is not present in Agent 10.87.36.18
2017-11-27 23:58:19,478 - DEBUG - VN ctest-vn1-83051200 is not present in Agent 10.87.36.19
2017-11-27 23:58:19,488 - DEBUG - VN ctest-vn1-83051200 is not present in Agent 10.87.36.20
2017-11-27 23:58:19,497 - DEBUG - VN ctest-vn1-83051200 is not present in Agent 10.87.36.21
2017-11-27 23:58:19,497 - INFO - Validated that VN ctest-vn1-83051200 is not in any agent
2017-11-27 23:58:19,532 - INFO - Validated that Routing instances and Config db in Control-nodes does not have VN ctest-vn1-83051200 info
2017-11-27 23:58:24,345 - ERROR - <type 'exceptions.AssertionError'>
Python 2.7.12: /usr/bin/python
Mon Nov 27 23:58:13 2017

A problem occurred in a Python script. Here is the sequence of
function calls leading up to the error, in the order they occurred.

 /contrail-test/tcutils/wrappers.py in wrapper(self=<serial_scripts.vm_regression.test_vm_serial.Tes...sanity,sanity,vcenter_compute] id=0x7f974105fb90>, *args=(), **kwargs={})
   76 log.info('Initial checks done. Running the testcase now')
   77 log.info('')
   78 result = function(self, *args, **kwargs)
   79 except KeyboardInterrupt:
   80 raise
result = None
function = <function test_control_node_switchover>
self = <serial_scripts.vm_regression.test_vm_serial.Tes...sanity,sanity,vcenter_compute] id=0x7