ovsfw + trunk scenario is broken

[Kevin Benton]

Since we have switched to using the OVS firewall for the OVS scenario, the job has been failing with a timeout in connectivity.

There are errors in the agent log that look suspect:

2017-03-10 06:12:47.785 1325 ERROR neutron.agent.linux.openvswitch_firewall.firewall [req-f238f807-e8fa-42f9-bdda-0f6e374539cc - -] Initializing port 550bf67f-2007-4dfb-bb0c-b53e08f58918 that was already initialized.
2017-03-10 06:18:09.367 1325 ERROR neutron.agent.linux.openvswitch_firewall.firewall [req-8fea5fd1-d731-43f9-8c1c-a3aa87fe2223 - -] Initializing port 76ae4940-bb43-4fad-8c24-66ec2f6ffa56 that was already initialized.

Source: http://logs.openstack.org/58/442758/1/check/gate-tempest-dsvm-neutron-dvr-multinode-scenario-ubuntu-xenial-nv/9d6a1bb/logs/screen-q-agt.txt.gz?level=TRACE

[Armando Migliaccio (armando-migliaccio)]

Closed in favor of bugs on specific failure modes.

[Armando Migliaccio (armando-migliaccio)]

E.g. bug 1707339