Comment 1 for bug 1871818

Hi,

Found one interesting log:-

https://logserver.rdoproject.org/openstack-periodic-latest-released/opendev.org/openstack/tripleo-ci/master/periodic-tripleo-ci-centos-7-ovb-1ctlr_2comp-featureset020-train/8f33a89/logs/undercloud/var/log/tempest/tempest_run.log.txt.gz

~~~
{0} neutron_tempest_plugin.scenario.test_trunk.TrunkTest.test_trunk_subport_lifecycle [199.260836s] ... FAILED

Captured traceback:
~~~~~~~~~~~~~~~~~~~
    Traceback (most recent call last):
      File "/usr/lib/python2.7/site-packages/neutron_tempest_plugin/scenario/test_trunk.py", line 221, in test_trunk_subport_lifecycle
        self._wait_for_port(port)
      File "/usr/lib/python2.7/site-packages/neutron_tempest_plugin/scenario/test_trunk.py", line 141, in _wait_for_port
        "status {!r}.".format(port['id'], status)))
      File "/usr/lib/python2.7/site-packages/neutron_tempest_plugin/common/utils.py", line 82, in wait_until_true
        raise exception
    RuntimeError: Timed out waiting for port u'2ff1e990-aaba-4067-bbc3-22eea33012c8' to transition to get status 'ACTIVE'.