Comment 0 for bug 1625305

Neutron openvswitch agent is unable to restart because vms with untagged networks (tagged 3999) cause issue with _restore_local_vlan_map

Loaded agent extensions: []
2016-09-06 07:57:39.682 70085 CRITICAL neutron [req-ef8eea4f-c1ed-47a0-8318-eb5473b7c667 - - - - -] KeyError: 3999
2016-09-06 07:57:39.682 70085 ERROR neutron Traceback (most recent call last):
2016-09-06 07:57:39.682 70085 ERROR neutron File "/usr/bin/neutron-openvswitch-agent", line 28, in <module>
2016-09-06 07:57:39.682 70085 ERROR neutron sys.exit(main())
2016-09-06 07:57:39.682 70085 ERROR neutron File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py", line 235, in __init__
2016-09-06 07:57:39.682 70085 ERROR neutron self._restore_local_vlan_map()
2016-09-06 07:57:39.682 70085 ERROR neutron File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py", line 356, in _restore_local_vlan_map
2016-09-06 07:57:39.682 70085 ERROR neutron self.available_local_vlans.remove(local_vlan)
2016-09-06 07:57:39.682 70085 ERROR neutron KeyError: 3999
2016-09-06 07:57:39.682 70085 ERROR neutron
2016-09-06 07:57:39.684 70085 INFO oslo_rootwrap.client [req-ef8eea4f-c1ed-47a0-8318-eb5473b7c667 - - - - -] Stopping rootwrap daemon process with pid=70197