Comment 1 for bug 1618433

grepping neutron-openvswitch-agent logs does not return any obvious errors or issues.
/var/log/kolla/neutron/neutron-openvswitch-agent.log:2016-08-29 22:40:27.662 1 DEBUG neutron.plugins.ml2.drivers.openvswitch.agent.main [-] OVS.tunnel_bridge = br-tun log_opt_values /var/lib/kolla/venv/lib/python2.7/site-packages/oslo_config/cfg.py:2626
/var/log/kolla/neutron/neutron-openvswitch-agent.log:2016-08-29 22:40:31.227 1 DEBUG neutron.agent.ovsdb.impl_idl [-] Running txn command(idx=0): AddBridgeCommand(datapath_type=system, may_exist=True, name=br-tun) do_commit /var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/ovsdb/impl_idl.py:98
/var/log/kolla/neutron/neutron-openvswitch-agent.log:2016-08-29 22:40:31.228 1 DEBUG neutron.agent.ovsdb.impl_idl [-] Running txn command(idx=1): SetFailModeCommand(bridge=br-tun, mode=secure) do_commit /var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/ovsdb/impl_idl.py:98
/var/log/kolla/neutron/neutron-openvswitch-agent.log:2016-08-29 22:40:31.229 1 DEBUG neutron.agent.ovsdb.impl_idl [-] Running txn command(idx=0): DbSetCommand(table=Bridge, col_values=(('protocols', 'OpenFlow13'),), record=br-tun) do_commit /var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/ovsdb/impl_idl.py:98
/var/log/kolla/neutron/neutron-openvswitch-agent.log:2016-08-29 22:40:31.231 1 DEBUG neutron.agent.ovsdb.impl_idl [-] Running txn command(idx=0): SetControllerCommand(bridge=br-tun, targets=['tcp:127.0.0.1:6633']) do_commit /var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/ovsdb/impl_idl.py:98
/var/log/kolla/neutron/neutron-openvswitch-agent.log:2016-08-29 22:40:31.351 1 DEBUG neutron.agent.ovsdb.impl_idl [-] Running txn command(idx=0): DbGetCommand(column=controller, table=Bridge, record=br-tun) do_commit /var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/ovsdb/impl_idl.py:98
/var/log/kolla/neutron/neutron-openvswitch-agent.log:2016-08-29 22:40:31.472 1 DEBUG neutron.agent.ovsdb.impl_idl [-] Running txn command(idx=0): AddPortCommand(bridge=br-tun, may_exist=True, port=patch-int) do_commit /var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/ovsdb/impl_idl.py:98
/var/log/kolla/neutron/neutron-openvswitch-agent.log:2016-08-29 22:40:31.477 1 DEBUG neutron.agent.ovsdb.impl_idl [-] Running txn command(idx=0): DbGetCommand(column=datapath_id, table=Bridge, record=br-tun) do_commit /var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/ovsdb/impl_idl.py:98
/var/log/kolla/neutron/neutron-openvswitch-agent.log:2016-08-29 22:40:31.478 1 INFO neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.ovs_bridge [req-0282f03c-de4a-4f37-9bf7-c4ce1c5d82ab - - - - -] Bridge br-tun has datapath-ID 0000468bc705e74d
/var/log/kolla/neutron/neutron-openvswitch-agent.log:2016-08-29 22:40:32.489 1 DEBUG neutron.agent.linux.async_process [-] Output received from [ovsdb-client monitor Interface name,ofport,external_ids --format=json]: {"data":[["0d6173c9-eb2d-475e-9d3e-55a1b20985a9","initial","patch-int",1,["map",[]]],["5bec1a89-0aba-44b7-b9c8-66861ee2310a","initial","tapd06039c5-83",11,["map",[["attached-mac","fa:16:3e:63:92:01"],["iface-id","d06039c5-83b4-416b-bd55-b7aa8a0f644d"],["iface-status","active"]]]],["921756ee-4354-4557-8bd0-693c68c5004f","initial","tap8d53d16f-ed",4,["map",[["attached-mac","fa:16:3e:fc:81:4d"],["iface-id","8d53d16f-ed3e-4391-846a-a836ab7bd928"],["iface-status","active"]]]],["922fdc18-2764-4e92-b50d-8c4c9ff4bdb4","initial","qr-c2564a28-85",7,["map",[["attached-mac","fa:16:3e:8c:71:e2"],["iface-id","c2564a28-859b-4b0b-8c4d-46ef5af6cc93"],["iface-status","active"]]]],["984d38b1-4113-4dc2-bbf5-7dfc97c71dad","initial","br-ex",65534,["map",[]]],["73cfa544-edb6-4e22-bed3-41086862aaa0","initial","phy-br-tnts",1,["map",[]]],["3a966b7a-8401-400a-8eea-f3db76aa2bae","initial","eth1",1,["map",[]]],["030c1f7d-7254-4c64-baf9-6b01f6993bb4","initial","qr-ba8be2e7-4e",9,["map",[["attached-mac","fa:16:3e:bd:40:b4"],["iface-id","ba8be2e7-4e49-4493-b24e-5e6a342f6fc1"],["iface-status","active"]]]],["c38573a1-eb92-4a73-a078-5c74381f4852","initial","qr-d782e35c-d5",10,["map",[["attached-mac","fa:16:3e:c7:65:61"],["iface-id","d782e35c-d5c8-4653-b130-a080665dcf0c"],["iface-status","active"]]]],["91a0f459-d799-43e0-9c7d-0a6887f5268a","initial","br-tnts",65534,["map",[]]],["54497abd-69c3-4d64-bd24-7cf6e335e01e","initial","qr-ce4e92e0-9d",12,["map",[["attached-mac","fa:16:3e:f5:e7:36"],["iface-id","ce4e92e0-9d57-41c3-8726-e55ed620d4b7"],["iface-status","active"]]]],["f2242116-671d-4c04-a139-24e7012fa629","initial","vxlan1",2,["map",[]]],["e168cb76-ba52-450c-9d5a-04b96d14a91d","initial","phy-br-ex",2,["map",[]]],["0832f9b9-d121-48cd-a73e-04d444d1ed28","initial","patch-tun",3,["map",[]]],["05896057-1b4a-4c77-8d79-8f55dfb2ffd4","initial","qvof43d1b0b-6f",14,["map",[["attached-mac","fa:16:3e:a2:d6:a5"],["iface-id","f43d1b0b-6f78-4325-9931-7c549882022e"],["iface-status","active"],["vm-uuid","aab68e08-7fbd-418a-8184-8df7c672be94"]]]],["428816e2-7d84-4ae5-9e92-a036bccef3ae","initial","qr-b0bcbd8c-57",5,["map",[["attached-mac","fa:16:3e:b8:b9:a8"],["iface-id","b0bcbd8c-5702-46ac-95cb-31dbbb6a8331"],["iface-status","active"]]]],["b06848e2-b8ec-4693-8a06-3870af136dfc","initial","qg-70df960f-73",3,["map",[["attached-mac","fa:16:3e:b9:0b:89"],["iface-id","70df960f-7305-4c2b-813d-c7cc86190649"],["iface-status","active"]]]],["add14c30-5a2f-4338-a82b-fd76f9288948","initial","tap9b37eed1-1d",8,["map",[["attached-mac","fa:16:3e:69:dd:89"],["iface-id","9b37eed1-1d57-49a1-b9fd-08a57004bdc6"],["iface-status","active"]]]],["cd1a2024-aa93-4b67-ba2b-143c47e36f77","initial","int-br-ex",2,["map",[]]],["7d58350d-cf20-47a8-b869-0b56e8c29823","initial","tapa2d05094-58",6,["map",[["attached-mac","fa:16:3e:04:77:22"],["iface-id","a2d05094-5884-43dd-a9a4-00c9327b1d7f"],["iface-status","active"]]]],["f8a61cbe-b6e8-4d1a-8ae3-e49e2e6194f0","initial","tap8e9303cb-f0",13,["map",[["attached-mac","fa:16:3e:a9:1d:9e"],["iface-id","8e9303cb-f0c4-4bfd-9e20-f8171717f7c0"],["iface-status","active"]]]],["5473802f-c262-424f-8afd-7a1b35732719","initial","br-int",65534,["map",[]]],["9eedef21-5250-4404-917e-7b5e1b689a6d","initial","int-br-tnts",1,["map",[]]],["b4c76f68-a180-4c6f-b84f-bb1094131219","initial","br-tun",65534,["map",[]]]],"headings":["row","action","name","ofport","external_ids"]} _read_stdout /var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/linux/async_process.py:237
/var/log/kolla/neutron/neutron-openvswitch-agent.log:2016-08-29 22:40:39.533 1 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-0282f03c-de4a-4f37-9bf7-c4ce1c5d82ab - - - - -] Cleaning stale br-tun flows