While backporting fixes to stable/train, I see that the
networking-ovn-tempest-dsvm-ovs-release-python2 job is failing on the following test a lot of times:
https://zuul.opendev.org/t/openstack/builds?job_name=networking-ovn-tempest-dsvm-ovs-release-python2&project=openstack/networking-ovn
```
neutron_tempest_plugin.scenario.test_trunk.TrunkTest.test_subport_connectivity_soft_reboot[id-a8a02c9b-b453-49b5-89a2-cce7da6680fb]
-----------------------------------------------------------------------------------------------------------------------------------
Captured traceback:
~~~~~~~~~~~~~~~~~~~
Traceback (most recent call last):
File "/opt/stack/tempest/.tox/tempest/lib/python3.6/site-packages/neutron_tempest_plugin/scenario/test_trunk.py", line 317, in test_subport_connectivity_soft_reboot
vlan_subnet=vlan_subnet)
File "/opt/stack/tempest/.tox/tempest/lib/python3.6/site-packages/neutron_tempest_plugin/scenario/test_trunk.py", line 210, in _configure_vlan_subport
subnets=[vlan_subnet])
File "/opt/stack/tempest/.tox/tempest/lib/python3.6/site-packages/neutron_tempest_plugin/common/ip.py", line 75, in configure_vlan_subport
addresses = self.list_addresses()
File "/opt/stack/tempest/.tox/tempest/lib/python3.6/site-packages/neutron_tempest_plugin/common/ip.py", line 120, in list_addresses
output = self.execute('address', *command)
File "/opt/stack/tempest/.tox/tempest/lib/python3.6/site-packages/neutron_tempest_plugin/common/ip.py", line 58, in execute
timeout=self.timeout).stdout
File "/opt/stack/tempest/.tox/tempest/lib/python3.6/site-packages/neutron_tempest_plugin/common/shell.py", line 69, in execute
ssh_client=ssh_client)
File "/opt/stack/tempest/.tox/tempest/lib/python3.6/site-packages/neutron_tempest_plugin/common/shell.py", line 103, in execute_remote_command
stdout = ssh_client.exec_command(command, timeout=timeout)
File "/opt/stack/tempest/.tox/tempest/lib/python3.6/site-packages/tenacity/__init__.py", line 333, in wrapped_f
return self(f, *args, **kw)
File "/opt/stack/tempest/.tox/tempest/lib/python3.6/site-packages/tenacity/__init__.py", line 423, in __call__
do = self.iter(retry_state=retry_state)
File "/opt/stack/tempest/.tox/tempest/lib/python3.6/site-packages/tenacity/__init__.py", line 360, in iter
return fut.result()
File "/usr/lib/python3.6/concurrent/futures/_base.py", line 425, in result
return self.__get_result()
File "/usr/lib/python3.6/concurrent/futures/_base.py", line 384, in __get_result
raise self._exception
File "/opt/stack/tempest/.tox/tempest/lib/python3.6/site-packages/tenacity/__init__.py", line 426, in __call__
result = fn(*args, **kwargs)
File "/opt/stack/tempest/.tox/tempest/lib/python3.6/site-packages/neutron_tempest_plugin/common/ssh.py", line 171, in exec_command
return super(Client, self).exec_command(cmd=cmd, encoding=encoding)
File "/opt/stack/tempest/tempest/lib/common/ssh.py", line 160, in exec_command
with transport.open_session() as channel:
File "/opt/stack/tempest/.tox/tempest/lib/python3.6/site-packages/paramiko/transport.py", line 879, in open_session
timeout=timeout,
File "/opt/stack/tempest/.tox/tempest/lib/python3.6/site-packages/paramiko/transport.py", line 1001, in open_channel
event.wait(0.1)
File "/usr/lib/python3.6/threading.py", line 551, in wait
signaled = self._cond.wait(timeout)
File "/usr/lib/python3.6/threading.py", line 299, in wait
gotit = waiter.acquire(True, timeout)
File "/opt/stack/tempest/.tox/tempest/lib/python3.6/site-packages/fixtures/_fixtures/timeout.py", line 52, in signal_handler
raise TimeoutException()
fixtures._fixtures.timeout.TimeoutException
```
We need to either disable this test for python 2 in stable/train for networking-ovn, or fix it,
or both. ;)
Log stash:
http:// logstash. openstack. org/#dashboard/ file/logstash. json?query= message% 3A%5C%22line% 20317%2C% 20in%20test_ subport_ connectivity_ soft_reboot% 5C%22
Example of failure:
https:/ /storage. gra.cloud. ovh.net/ v1/AUTH_ dcaab5e32b234d5 6b626f72581e364 4c/zuul_ opendev_ logs_376/ 790218/ 2/check/ networking- ovn-tempest- dsvm-ovs- release- python2/ 376501e/