Just wanted to add that in the case of openvswitch this is what I get in /var/log/kolla/neutron/neutron-openvswitch-agent.log 2016-04-07 18:55:39.252 1 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Mapping physical network physnet1 to bridge br-ex 2016-04-07 18:55:40.835 1 ERROR neutron.agent.ovsdb.impl_vsctl [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Unable to execute ['ovs-vsctl', '--timeout=10', '--oneline', '--format=json', '--', '--columns$ ofport', 'list', 'Interface', 'int-br-ex']. Exception: Exit code: 1; Stdin: ; Stdout: ; Stderr: ovs-vsctl: no row "int-br-ex" in table Interface .. .. .. 2016-04-07 18:55:51.104 1 ERROR neutron.agent.common.ovs_lib [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Timed out retrieving ofport on port int-br-ex. 2016-04-07 18:55:51.104 1 ERROR neutron.agent.common.ovs_lib Traceback (most recent call last): 2016-04-07 18:55:51.104 1 ERROR neutron.agent.common.ovs_lib File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/common/ovs_lib.py", line 293, in get_port_ofport 2016-04-07 18:55:51.104 1 ERROR neutron.agent.common.ovs_lib ofport = self._get_port_ofport(port_name) 2016-04-07 18:55:51.104 1 ERROR neutron.agent.common.ovs_lib File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/common/ovs_lib.py", line 92, in wrapped 2016-04-07 18:55:51.104 1 ERROR neutron.agent.common.ovs_lib return new_fn(*args, **kwargs) 2016-04-07 18:55:51.104 1 ERROR neutron.agent.common.ovs_lib File "/var/lib/kolla/venv/lib/python2.7/site-packages/retrying.py", line 49, in wrapped_f 2016-04-07 18:55:51.104 1 ERROR neutron.agent.common.ovs_lib return Retrying(*dargs, **dkw).call(f, *args, **kw) 2016-04-07 18:55:51.104 1 ERROR neutron.agent.common.ovs_lib File "/var/lib/kolla/venv/lib/python2.7/site-packages/retrying.py", line 214, in call 2016-04-07 18:55:51.104 1 ERROR neutron.agent.common.ovs_lib raise RetryError(attempt) 2016-04-07 18:55:51.104 1 ERROR neutron.agent.common.ovs_lib RetryError: RetryError[Attempts: 13, Value: None] 2016-04-07 18:55:51.104 1 ERROR neutron.agent.common.ovs_lib 2016-04-07 18:55:51.858 1 ERROR neutron.agent.ovsdb.impl_vsctl [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Unable to execute ['ovs-vsctl', '--timeout=10', '--oneline', '--format=json', '--', '--columns= ofport', 'list', 'Interface', 'phy-br-ex']. Exception: Exit code: 1; Stdin: ; Stdout: ; Stderr: ovs-vsctl: no row "phy-br-ex" in table Interface ... ... ... 2016-04-07 18:56:02.017 1 ERROR neutron.agent.common.ovs_lib [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Timed out retrieving ofport on port phy-br-ex. 2016-04-07 18:56:02.017 1 ERROR neutron.agent.common.ovs_lib Traceback (most recent call last): 2016-04-07 18:56:02.017 1 ERROR neutron.agent.common.ovs_lib File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/common/ovs_lib.py", line 293, in get_port_ofport 2016-04-07 18:56:02.017 1 ERROR neutron.agent.common.ovs_lib ofport = self._get_port_ofport(port_name) 2016-04-07 18:56:02.017 1 ERROR neutron.agent.common.ovs_lib File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/common/ovs_lib.py", line 92, in wrapped 2016-04-07 18:56:02.017 1 ERROR neutron.agent.common.ovs_lib return new_fn(*args, **kwargs) 2016-04-07 18:56:02.017 1 ERROR neutron.agent.common.ovs_lib File "/var/lib/kolla/venv/lib/python2.7/site-packages/retrying.py", line 49, in wrapped_f 2016-04-07 18:56:02.017 1 ERROR neutron.agent.common.ovs_lib return Retrying(*dargs, **dkw).call(f, *args, **kw) 2016-04-07 18:56:02.017 1 ERROR neutron.agent.common.ovs_lib File "/var/lib/kolla/venv/lib/python2.7/site-packages/retrying.py", line 214, in call 2016-04-07 18:56:02.017 1 ERROR neutron.agent.common.ovs_lib raise RetryError(attempt) 2016-04-07 18:56:02.017 1 ERROR neutron.agent.common.ovs_lib RetryError: RetryError[Attempts: 13, Value: None] 2016-04-07 18:56:02.017 1 ERROR neutron.agent.common.ovs_lib 2016-04-07 18:56:05.780 1 INFO neutron.agent.l2.extensions.manager [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Loaded agent extensions: [] 2016-04-07 18:56:08.310 1 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Agent initialized successfully, now running... 2016-04-07 18:56:08.691 1 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Configuring tunnel endpoints to other OVS agents 2016-04-07 19:08:31.586 1 INFO neutron.agent.securitygroups_rpc [req-2dd0c5ad-aa1b-4e34-a579-6faaea046a8f - - - - -] Provider rule updated 2016-04-07 19:08:34.487 1 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Port dbfb93ea-b5f1-4097-9fcc-8b6406f48ae5 updated. Details: {u' profile': {}, u'network_qos_policy_id': None, u'qos_policy_id': None, u'allowed_address_pairs': [], u'admin_state_up': True, u'network_id': u'862aa22c-340e-425f-b9be-c685f1491e59', u'segmentation_id': 72, u'devi ce_owner': u'network:dhcp', u'physical_network': None, u'mac_address': u'fa:16:3e:a1:ec:91', u'device': u'dbfb93ea-b5f1-4097-9fcc-8b6406f48ae5', u'port_security_enabled': True, u'port_id': u'dbfb93ea-b5f1-4097-9 fcc-8b6406f48ae5', u'fixed_ips': [{u'subnet_id': u'fb3651ae-0b60-4791-805f-a49ad2781845', u'ip_address': u'10.0.0.2'}], u'network_type': u'vxlan', u'security_groups': []} 2016-04-07 19:08:34.488 1 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Assigning 1 as local vlan for net-id=862aa22c-340e-425f-b9be-c6 85f1491e59 2016-04-07 19:08:35.680 1 INFO neutron.agent.securitygroups_rpc [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Preparing filters for devices set([u'dbfb93ea-b5f1-4097-9fcc-8b6406f48ae5']) 2016-04-07 19:08:39.402 1 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Configuration for devices up [u'dbfb93ea-b5f1-4097-9fcc-8b6406f 48ae5'] and devices down [] completed. 2016-04-07 19:08:39.403 1 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Cleaning stale br-int flows 2016-04-07 19:08:39.664 1 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Cleaning stale br-ex flows 2016-04-07 19:08:39.855 1 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Cleaning stale br-tun flows 2016-04-07 19:08:41.199 1 INFO neutron.agent.securitygroups_rpc [req-9d15be66-8295-404c-b246-9002f574fbfe 4d3dd00ca9da4d528564b7c46c049a01 8512177395dd4b85a113d5b364adeb5b - - -] Security group rule updated [u'0 8f8b81c-28b5-46fd-9dfd-c2ca65b8123d'] 2016-04-07 19:08:42.167 1 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Port 7eefdb72-ecef-4e70-ab4a-1cf1e5e9b0d0 updated. Details: {u' profile': {}, u'network_qos_policy_id': None, u'qos_policy_id': None, u'allowed_address_pairs': [], u'admin_state_up': True, u'network_id': u'862aa22c-340e-425f-b9be-c685f1491e59', u'segmentation_id': 72, u'devi ce_owner': u'network:router_interface', u'physical_network': None, u'mac_address': u'fa:16:3e:eb:2c:b8', u'device': u'7eefdb72-ecef-4e70-ab4a-1cf1e5e9b0d0', u'port_security_enabled': True, u'port_id': u'7eefdb72 -ecef-4e70-ab4a-1cf1e5e9b0d0', u'fixed_ips': [{u'subnet_id': u'fb3651ae-0b60-4791-805f-a49ad2781845', u'ip_address': u'10.0.0.1'}], u'network_type': u'vxlan', u'security_groups': []} 2016-04-07 19:08:43.055 1 INFO neutron.agent.securitygroups_rpc [req-f02b30f4-5ed5-444a-b37e-9f1d80ad6aa7 4d3dd00ca9da4d528564b7c46c049a01 8512177395dd4b85a113d5b364adeb5b - - -] Security group rule updated [u'0 8f8b81c-28b5-46fd-9dfd-c2ca65b8123d'] 2016-04-07 19:08:43.116 1 INFO neutron.agent.securitygroups_rpc [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Preparing filters for devices set([u'7eefdb72-ecef-4e70-ab4a-1cf1e5e9b0d0']) 2016-04-07 19:08:44.547 1 INFO neutron.agent.securitygroups_rpc [req-d034554b-fe27-4f52-b265-277544c50fa7 4d3dd00ca9da4d528564b7c46c049a01 8512177395dd4b85a113d5b364adeb5b - - -] Security group rule updated [u'0 8f8b81c-28b5-46fd-9dfd-c2ca65b8123d'] 2016-04-07 19:08:45.655 1 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Configuration for devices up [u'7eefdb72-ecef-4e70-ab4a-1cf1e5e 9b0d0'] and devices down [] completed. 2016-04-07 19:08:48.175 1 INFO neutron.agent.securitygroups_rpc [req-69a84b59-02c6-4cc1-a535-91ee6c232043 4d3dd00ca9da4d528564b7c46c049a01 8512177395dd4b85a113d5b364adeb5b - - -] Security group rule updated [u'0 8f8b81c-28b5-46fd-9dfd-c2ca65b8123d'] 2016-04-07 19:08:50.009 1 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Port fd6f3965-1a05-4ccf-94a2-f755c8c2bd80 updated. Details: {u' profile': {}, u'network_qos_policy_id': None, u'qos_policy_id': None, u'allowed_address_pairs': [], u'admin_state_up': True, u'network_id': u'82dd96db-330f-464a-b2ac-3ed84d423c74', u'segmentation_id': None, u'de vice_owner': u'network:router_gateway', u'physical_network': u'physnet1', u'mac_address': u'fa:16:3e:db:e4:21', u'device': u'fd6f3965-1a05-4ccf-94a2-f755c8c2bd80', u'port_security_enabled': True, u'port_id': u'f d6f3965-1a05-4ccf-94a2-f755c8c2bd80', u'fixed_ips': [{u'subnet_id': u'1e574459-1046-4b59-b006-8cc0841e10ac', u'ip_address': u'109.225.89.134'}], u'network_type': u'flat', u'security_groups': []} 2016-04-07 19:08:50.009 1 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Assigning 2 as local vlan for net-id=82dd96db-330f-464a-b2ac-3e d84d423c74 2016-04-07 19:08:51.385 1 INFO neutron.agent.securitygroups_rpc [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Preparing filters for devices set([u'fd6f3965-1a05-4ccf-94a2-f755c8c2bd80']) 2016-04-07 19:08:53.656 1 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1ef53c53-dcb3-43e8-aced-85618be4539c - - - - -] Configuration for devices up [u'fd6f3965-1a05-4ccf-94a2-f755c8c 2bd80'] and devices down [] completed.