neutron.tests.functional.agent.test_dhcp_agent.DHCPAgentOVSTestCase.test_create_subnet_with_dhcp sometimes fails with:
Traceback (most recent call last):
File "neutron/tests/base.py", line 126, in func
return f(self, *args, **kwargs)
File "neutron/tests/functional/agent/test_dhcp_agent.py", line 261, in test_create_subnet_with_dhcp
self.assert_dhcp_resources(network, dhcp_enabled)
File "neutron/tests/functional/agent/test_dhcp_agent.py", line 162, in assert_dhcp_resources
self.assertEqual(dhcp_enabled, ovs.port_exists(iface_name))
File "/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/testtools/testcase.py", line 411, in assertEqual
self.assertThat(observed, matcher, message)
File "/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/testtools/testcase.py", line 498, in assertThat
raise mismatch_error
testtools.matchers._impl.MismatchError: True != False
http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22test_create_subnet_with_dhcp%5C%22
From http://logs.openstack.org/87/386687/8/check/gate-neutron-dsvm-functional-ubuntu-trusty/3c5b121/logs/dsvm-functional-logs/neutron.tests.functional.agent.test_dhcp_agent.DHCPAgentOVSTestCase.test_create_subnet_with_dhcp.txt.gz ,
AddBridgeCommand is failing with an ovsdb transaction timeout.
It's not just this test case, the failure is intermittent.
Logstash query: http:// bit.ly/ 2gc0qAz
Logs: http:// logs.openstack. org/38/ 400138/ 1/check/ gate-neutron- dsvm-functional -ubuntu- trusty/ b819a95/ logs/dsvm- functional- logs/neutron. tests.functiona l.agent. ovsdb.test_ impl_idl. ImplIdlTestCase .test_post_ commit_ vswitchd_ completed_ no_failures. txt.gz# _2016-11- 22_18_13_ 13_875