eg. http://logs.openstack.org/09/649309/5/check/networking-midonet-tempest-aio-ml2-centos-7/3eacd96/logs/screen-neutron-api.txt.gz

Apr 03 10:08:00.677015 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR midonetclient.api_lib [None req-5eeb7ca7-74b2-4e1b-a9dc-06d9ae280a79 tempest-PortsTestJSON-2026194086 tempest-PortsTestJSON-2026194086] Got http error(response={'status': '400', 'content-length': '577', 'access-control-expose-headers': 'Location', 'vary': 'Accept-Encoding', 'server': 'Jetty(9.3.z-SNAPSHOT)', '-content-encoding': 'gzip', 'date': 'Wed, 03 Apr 2019 10:08:00 GMT', 'access-control-allow-origin': '*', 'access-control-allow-methods': 'GET, POST, PUT, DELETE, OPTIONS', 'content-type': 'application/vnd.org.midonet.Error-v1+json'}, content='{"message":"Failed to Create(id {\\n  msb: 15898181799392331650\\n  lsb: 9843819615152555231\\n}\\nnetwork_id {\\n  msb: 8700567490078589787\\n  lsb: 13686417713539652156\\n}\\ntenant_id: \\"ced3c8b9c72646f8a7982cad1b1c21e2\\"\\nname: \\"\\"\\nmac_address: \\"FA-16-3E-29-79-FB\\"\\nadmin_state_up: true\\ndevice_id: \\"\\"\\nstatus: \\"DOWN\\"\\nsecurity_groups {\\n  msb: 12067796647515210832\\n  lsb: 11709430106114241901\\n}\\nhost_id: \\"\\"\\nprofile {\\n}\\nport_security_enabled: true\\n); MAC address string must be 6 words of 1 or 2 hex digits joined with 5 \':\' but was FA-16-3E-29-79-FB.","code":400}') for request(uri=u'http://198.61.190.60:8181/midonet-api/neutron/ports', method='POST', body={'status': u'DOWN', 'binding:host_id': u'', 'description': u'', 'allowed_address_pairs': [], 'tags': [], 'extra_dhcp_opts': [], 'updated_at': '2019-04-03T10:07:59Z', 'device_owner': u'', 'revision_number': 1, 'binding:profile': {}, 'port_security_enabled': True, 'fixed_ips': [], 'id': 'dca1b01d-475c-4782-889c-45c90230c4df', 'security_groups': [u'a7796d1c-eccb-4450-a280-40a46d34356d'], 'device_id': u'', 'name': u'', 'admin_state_up': True, 'network_id': '78bea008-de72-435b-bdef-ec658f251a3c', 'tenant_id': u'ced3c8b9c72646f8a7982cad1b1c21e2', 'binding:vif_details': {}, 'binding:vnic_type': u'normal', 'binding:vif_type': u'unbound', 'mac_address': 'FA-16-3E-29-79-FB', 'project_id': u'ced3c8b9c72646f8a7982cad1b1c21e2', 'created_at': '2019-04-03T10:07:59Z'}, query={},headers={'Content-Type': 'application/vnd.org.midonet.neutron.Port-v1+json', 'Accept': 'application/vnd.org.midonet.neutron.Port-v1+json', 'X-Auth-Token': 'gAAAAABcpIPh3wSe1nx5LZ5ioHg-GPxjswIAFaw6I233MGXgwklTQWuAS3DYuQ3NhqG5hLCBH3svPdMvtchFXsW-P8BWanvoQlk6qb8Oi6NZ8zgDZFFBOnFhf-7qx8UN8yYKowJnVGu0XfM8R73wme572cYUKVXYQoEsDqI6h1NiqPpKnZFOEjI'}). Raising exception=<HTTPBadRequest at 0x7fb7e154b050 400 Bad Request>
Apr 03 10:08:00.681144 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers [None req-5eeb7ca7-74b2-4e1b-a9dc-06d9ae280a79 tempest-PortsTestJSON-2026194086 tempest-PortsTestJSON-2026194086] Mechanism driver 'midonet' failed in create_port_postcommit: HTTPBadRequest: {"message":"Failed to Create(id {\n  msb: 15898181799392331650\n  lsb: 9843819615152555231\n}\nnetwork_id {\n  msb: 8700567490078589787\n  lsb: 13686417713539652156\n}\ntenant_id: \"ced3c8b9c72646f8a7982cad1b1c21e2\"\nname: \"\"\nmac_address: \"FA-16-3E-29-79-FB\"\nadmin_state_up: true\ndevice_id: \"\"\nstatus: \"DOWN\"\nsecurity_groups {\n  msb: 12067796647515210832\n  lsb: 11709430106114241901\n}\nhost_id: \"\"\nprofile {\n}\nport_security_enabled: true\n); MAC address string must be 6 words of 1 or 2 hex digits joined with 5 ':' but was FA-16-3E-29-79-FB.","code":400}
Apr 03 10:08:00.683780 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers Traceback (most recent call last):
Apr 03 10:08:00.684222 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers   File "/opt/stack/new/neutron/neutron/plugins/ml2/managers.py", line 447, in _call_on_drivers
Apr 03 10:08:00.684651 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers     getattr(driver.obj, method_name)(context)
Apr 03 10:08:00.685084 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers   File "/opt/stack/new/networking-midonet/midonet/neutron/ml2/util.py", line 46, in wrapper
Apr 03 10:08:00.685824 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers     func(self, context)
Apr 03 10:08:00.686292 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers   File "/usr/lib/python2.7/site-packages/oslo_log/helpers.py", line 67, in wrapper
Apr 03 10:08:00.686728 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers     return method(*args, **kwargs)
Apr 03 10:08:00.687186 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers   File "/opt/stack/new/networking-midonet/midonet/neutron/ml2/mech_driver.py", line 144, in create_port_postcommit
Apr 03 10:08:00.687587 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers     self.client.create_port_postcommit(port)
Apr 03 10:08:00.688032 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers   File "/opt/stack/new/networking-midonet/midonet/neutron/client/api.py", line 52, in create_port_postcommit
Apr 03 10:08:00.688466 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers     self.api_cli.create_port(port)
Apr 03 10:08:00.688904 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers   File "/usr/lib/python2.7/site-packages/midonetclient/neutron/network.py", line 116, in create_port
Apr 03 10:08:00.689301 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers     return self.client.post(self.ports_url(), media_type.PORT, body=port)
Apr 03 10:08:00.689710 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers   File "/usr/lib/python2.7/site-packages/midonetclient/httpclient.py", line 41, in post
Apr 03 10:08:00.690300 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers     headers=headers)
Apr 03 10:08:00.690728 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers   File "/usr/lib/python2.7/site-packages/midonetclient/auth_lib.py", line 109, in do_request
Apr 03 10:08:00.691158 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers     disable_ssl_certificate_validation=self.disable_ssl_certificate_validation)  # noqa
Apr 03 10:08:00.691577 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers   File "/usr/lib/python2.7/site-packages/midonetclient/api_lib.py", line 88, in do_request
Apr 03 10:08:00.693312 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers     raise err
Apr 03 10:08:00.694213 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers HTTPBadRequest: {"message":"Failed to Create(id {\n  msb: 15898181799392331650\n  lsb: 9843819615152555231\n}\nnetwork_id {\n  msb: 8700567490078589787\n  lsb: 13686417713539652156\n}\ntenant_id: \"ced3c8b9c72646f8a7982cad1b1c21e2\"\nname: \"\"\nmac_address: \"FA-16-3E-29-79-FB\"\nadmin_state_up: true\ndevice_id: \"\"\nstatus: \"DOWN\"\nsecurity_groups {\n  msb: 12067796647515210832\n  lsb: 11709430106114241901\n}\nhost_id: \"\"\nprofile {\n}\nport_security_enabled: true\n); MAC address string must be 6 words of 1 or 2 hex digits joined with 5 ':' but was FA-16-3E-29-79-FB.","code":400}
Apr 03 10:08:00.696319 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.managers 
Apr 03 10:08:00.696775 centos-7-rax-ord-0004668020 neutron-server[25158]: ERROR neutron.plugins.ml2.plugin [None req-5eeb7ca7-74b2-4e1b-a9dc-06d9ae280a79 tempest-PortsTestJSON-2026194086 tempest-PortsTestJSON-2026194086] mechanism_manager.create_port_postcommit failed, deleting port 'dca1b01d-475c-4782-889c-45c90230c4df': MechanismDriverError