Error while processing VIF ports in open-vswitch-agent

[Alexander Ignatov]

During the execution of https://ci.fuel-infra.org/job/10.0-community.main.ubuntu.bvt_2/929/console
the following error had seen in neutron-ovs-agent log

http://paste.openstack.org/show/591656/

It's the same issue as described here:
https://bugs.launchpad.net/cloud-archive/+bug/1630968

Release MOS 10.0

[Oleg Bondarev (obondarev)]

Upstream bug: https://bugs.launchpad.net/neutron/+bug/1622914
Fix in Newton: https://review.openstack.org/#/c/398817
Will be fixed with https://review.fuel-infra.org/#/c/28335/

[Ruslan Khozinov (rkhozinov)]

The issue has been reproduced again on Fuel10 - #1435

logs from compute (http://paste.ubuntu.com/24124288/)

00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-718ad23e-dadd-4e16-ad06-446ad48293ca - - - - -] Error while processing VIF ports
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent Traceback (most recent call last):
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py", line 2038, in rpc_loop
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent port_info, ovs_restarted)
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File "/usr/lib/python2.7/dist-packages/osprofiler/profiler.py", line 154, in wrapper
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent return f(*args, **kwargs)
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py", line 1646, in process_network_ports
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent port_info.get('updated', set()))
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File "/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line 265, in setup_port_filters
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent self.prepare_devices_filter(new_devices)
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File "/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line 130, in decorated_function
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent *args, **kwargs)
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File "/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line 138, in prepare_devices_filter
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent self._apply_port_filter(device_ids)
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File "/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line 163, in _apply_port_filter
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent self.firewall.prepare_port_filter(device)
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File "/usr/lib/python2.7/dist-packages/neutron/agent/linux/iptables_firewall.py", line 190, in prepare_port_filter
2017-03-06 00:44:00.942 7007 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent self._enable_n...