I see this when create_port is run in parallel on Icehouse. 


2014-12-17 09:25:21.777 26327 ERROR neutron.api.v2.resource [req-f163dac0-8f04-4692-845f-cf151b45e6a2 None] create failed
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource Traceback (most recent call last):
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/api/v2/resource.py", line 87, in resource
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource     result = method(request=request, **args)
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 448, in create
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource     obj = obj_creator(request.context, **kwargs)
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/plugins/plumgrid/plumgrid_plugin/plumgrid_plugin.py", line 199, in create_port
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource     port)
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 1371, in create_port
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource     ips = self._allocate_ips_for_port(context, network, port)
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 678, in _allocate_ips_for_port
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource     result = NeutronDbPluginV2._generate_ip(context, subnets)
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 359, in _generate_ip
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource     return NeutronDbPluginV2._try_generate_ip(context, subnets)
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 376, in _try_generate_ip
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource     range = range_qry.filter_by(subnet_id=subnet['id']).first()
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2341, in first
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource     ret = list(self[0:1])
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2208, in __getitem__
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource     return list(res)
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/loading.py", line 66, in instances
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource     fetch = cursor.fetchall()
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 787, in fetchall
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource     self.cursor, self.context)
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1163, in _handle_dbapi_exception
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource     util.reraise(*exc_info)
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 781, in fetchall
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource     l = self.process_rows(self._fetchall_impl())
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 750, in _fetchall_impl
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource     self._non_result()
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 755, in _non_result
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource     "This result object does not return rows. "
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource ResourceClosedError: This result object does not return rows. It has been closed automatically.
2014-12-17 09:25:21.777 26327 TRACE neutron.api.v2.resource
2014-12-17 09:25:22.093 26327 ERROR neutron.api.v2.resource [req-e0fb062a-b4ed-41c7-9bc0-668b6848360b None] create failed
2014-12-17 09:25:22.093 26327 TRACE neutron.api.v2.resource Traceback (most recent call last):
2014-12-17 09:25:22.093 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/api/v2/resource.py", line 87, in resource
2014-12-17 09:25:22.093 26327 TRACE neutron.api.v2.resource     result = method(request=request, **args)
2014-12-17 09:25:22.093 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 448, in create
2014-12-17 09:25:22.093 26327 TRACE neutron.api.v2.resource     obj = obj_creator(request.context, **kwargs)
2014-12-17 09:25:22.093 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/plugins/plumgrid/plumgrid_plugin/plumgrid_plugin.py", line 225, in create_port
2014-12-17 09:25:22.093 26327 TRACE neutron.api.v2.resource     raise plum_excep.PLUMgridException(err_msg=err_message)
2014-12-17 09:25:22.093 26327 TRACE neutron.api.v2.resource PLUMgridException: PLUMgrid Plugin Error: Error connection to HTTPS server
2014-12-17 09:25:22.093 26327 TRACE neutron.api.v2.resource
2014-12-17 09:26:13.748 26327 ERROR neutron.api.v2.resource [req-557fcd1d-a19d-472a-b741-cc5c6cb0e31a None] create failed
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource Traceback (most recent call last):
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/api/v2/resource.py", line 87, in resource
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource     result = method(request=request, **args)
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 448, in create
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource     obj = obj_creator(request.context, **kwargs)
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/plugins/plumgrid/plumgrid_plugin/plumgrid_plugin.py", line 199, in create_port
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource     port)
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 1371, in create_port
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource     ips = self._allocate_ips_for_port(context, network, port)
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 678, in _allocate_ips_for_port
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource     result = NeutronDbPluginV2._generate_ip(context, subnets)
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 359, in _generate_ip
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource     return NeutronDbPluginV2._try_generate_ip(context, subnets)
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 376, in _try_generate_ip
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource     range = range_qry.filter_by(subnet_id=subnet['id']).first()
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2341, in first
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource     ret = list(self[0:1])
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2208, in __getitem__
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource     return list(res)
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/loading.py", line 66, in instances
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource     fetch = cursor.fetchall()
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 787, in fetchall
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource     self.cursor, self.context)
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1163, in _handle_dbapi_exception
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource     util.reraise(*exc_info)
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 781, in fetchall
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource     l = self.process_rows(self._fetchall_impl())
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 750, in _fetchall_impl
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource     self._non_result()
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 755, in _non_result
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource     "This result object does not return rows. "
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource ResourceClosedError: This result object does not return rows. It has been closed automatically.
2014-12-17 09:26:13.748 26327 TRACE neutron.api.v2.resource
2014-12-17 09:47:58.898 26327 ERROR neutron.api.v2.resource [req-c0700992-11e4-4b50-893e-3862b7b19feb None] create failed
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource Traceback (most recent call last):
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/api/v2/resource.py", line 87, in resource
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource     result = method(request=request, **args)
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 448, in create
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource     obj = obj_creator(request.context, **kwargs)
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/plugins/plumgrid/plumgrid_plugin/plumgrid_plugin.py", line 199, in create_port
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource     port)
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 1371, in create_port
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource     ips = self._allocate_ips_for_port(context, network, port)
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 678, in _allocate_ips_for_port
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource     result = NeutronDbPluginV2._generate_ip(context, subnets)
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 359, in _generate_ip
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource     return NeutronDbPluginV2._try_generate_ip(context, subnets)
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 376, in _try_generate_ip
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource     range = range_qry.filter_by(subnet_id=subnet['id']).first()
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2341, in first
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource     ret = list(self[0:1])
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2208, in __getitem__
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource     return list(res)
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/loading.py", line 66, in instances
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource     fetch = cursor.fetchall()
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 787, in fetchall
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource     self.cursor, self.context)
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1163, in _handle_dbapi_exception
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource     util.reraise(*exc_info)
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 781, in fetchall
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource     l = self.process_rows(self._fetchall_impl())
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 750, in _fetchall_impl
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource     self._non_result()
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 755, in _non_result
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource     "This result object does not return rows. "
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource ResourceClosedError: This result object does not return rows. It has been closed automatically.
2014-12-17 09:47:58.898 26327 TRACE neutron.api.v2.resource
2014-12-17 09:48:50.912 26327 ERROR neutron.api.v2.resource [req-515deadf-89f6-4b7a-9be6-7a2e457f798c None] create failed
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource Traceback (most recent call last):
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/api/v2/resource.py", line 87, in resource
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource     result = method(request=request, **args)
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 448, in create
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource     obj = obj_creator(request.context, **kwargs)
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/plugins/plumgrid/plumgrid_plugin/plumgrid_plugin.py", line 199, in create_port
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource     port)
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 1371, in create_port
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource     ips = self._allocate_ips_for_port(context, network, port)
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 678, in _allocate_ips_for_port
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource     result = NeutronDbPluginV2._generate_ip(context, subnets)
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 359, in _generate_ip
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource     return NeutronDbPluginV2._try_generate_ip(context, subnets)
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 376, in _try_generate_ip
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource     range = range_qry.filter_by(subnet_id=subnet['id']).first()
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2341, in first
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource     ret = list(self[0:1])
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2208, in __getitem__
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource     return list(res)
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/loading.py", line 66, in instances
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource     fetch = cursor.fetchall()
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 787, in fetchall
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource     self.cursor, self.context)
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1163, in _handle_dbapi_exception
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource     util.reraise(*exc_info)
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 781, in fetchall
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource     l = self.process_rows(self._fetchall_impl())
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 750, in _fetchall_impl
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource     self._non_result()
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 755, in _non_result
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource     "This result object does not return rows. "
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource ResourceClosedError: This result object does not return rows. It has been closed automatically.
2014-12-17 09:48:50.912 26327 TRACE neutron.api.v2.resource
2014-12-17 09:49:42.912 26327 ERROR neutron.api.v2.resource [req-01521db8-84b8-464c-b84c-644590f291ae None] create failed
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource Traceback (most recent call last):
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/api/v2/resource.py", line 87, in resource
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource     result = method(request=request, **args)
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 448, in create
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource     obj = obj_creator(request.context, **kwargs)
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/plugins/plumgrid/plumgrid_plugin/plumgrid_plugin.py", line 199, in create_port
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource     port)
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 1371, in create_port
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource     ips = self._allocate_ips_for_port(context, network, port)
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 678, in _allocate_ips_for_port
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource     result = NeutronDbPluginV2._generate_ip(context, subnets)
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 359, in _generate_ip
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource     return NeutronDbPluginV2._try_generate_ip(context, subnets)
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 376, in _try_generate_ip
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource     range = range_qry.filter_by(subnet_id=subnet['id']).first()
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2341, in first
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource     ret = list(self[0:1])
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2208, in __getitem__
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource     return list(res)
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/loading.py", line 66, in instances
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource     fetch = cursor.fetchall()
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 787, in fetchall
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource     self.cursor, self.context)
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1163, in _handle_dbapi_exception
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource     util.reraise(*exc_info)
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 781, in fetchall
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource     l = self.process_rows(self._fetchall_impl())
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 750, in _fetchall_impl
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource     self._non_result()
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 755, in _non_result
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource     "This result object does not return rows. "
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource ResourceClosedError: This result object does not return rows. It has been closed automatically.
2014-12-17 09:49:42.912 26327 TRACE neutron.api.v2.resource
2014-12-17 09:50:36.919 26327 ERROR neutron.api.v2.resource [req-8920138d-f53b-440b-84dd-53f4ced697c6 None] create failed
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource Traceback (most recent call last):
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/api/v2/resource.py", line 87, in resource
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource     result = method(request=request, **args)
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 448, in create
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource     obj = obj_creator(request.context, **kwargs)
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/plugins/plumgrid/plumgrid_plugin/plumgrid_plugin.py", line 199, in create_port
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource     port)
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 1371, in create_port
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource     ips = self._allocate_ips_for_port(context, network, port)
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 678, in _allocate_ips_for_port
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource     result = NeutronDbPluginV2._generate_ip(context, subnets)
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 359, in _generate_ip
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource     return NeutronDbPluginV2._try_generate_ip(context, subnets)
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 376, in _try_generate_ip
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource     range = range_qry.filter_by(subnet_id=subnet['id']).first()
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2341, in first
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource     ret = list(self[0:1])
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2208, in __getitem__
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource     return list(res)
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/loading.py", line 66, in instances
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource     fetch = cursor.fetchall()
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 787, in fetchall
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource     self.cursor, self.context)
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1163, in _handle_dbapi_exception
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource     util.reraise(*exc_info)
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 781, in fetchall
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource     l = self.process_rows(self._fetchall_impl())
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 750, in _fetchall_impl
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource     self._non_result()
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 755, in _non_result
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource     "This result object does not return rows. "
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource ResourceClosedError: This result object does not return rows. It has been closed automatically.
2014-12-17 09:50:36.919 26327 TRACE neutron.api.v2.resource
2014-12-17 09:51:27.950 26327 ERROR neutron.api.v2.resource [req-9db24a55-85a5-4c13-838f-ab1307d55303 None] create failed
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource Traceback (most recent call last):
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/api/v2/resource.py", line 87, in resource
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource     result = method(request=request, **args)
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 448, in create
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource     obj = obj_creator(request.context, **kwargs)
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/plugins/plumgrid/plumgrid_plugin/plumgrid_plugin.py", line 199, in create_port
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource     port)
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 1371, in create_port
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource     ips = self._allocate_ips_for_port(context, network, port)
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 678, in _allocate_ips_for_port
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource     result = NeutronDbPluginV2._generate_ip(context, subnets)
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 359, in _generate_ip
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource     return NeutronDbPluginV2._try_generate_ip(context, subnets)
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_v2.py", line 376, in _try_generate_ip
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource     range = range_qry.filter_by(subnet_id=subnet['id']).first()
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2341, in first
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource     ret = list(self[0:1])
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2208, in __getitem__
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource     return list(res)
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/loading.py", line 66, in instances
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource     fetch = cursor.fetchall()
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 787, in fetchall
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource     self.cursor, self.context)
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1163, in _handle_dbapi_exception
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource     util.reraise(*exc_info)
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 781, in fetchall
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource     l = self.process_rows(self._fetchall_impl())
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 750, in _fetchall_impl
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource     self._non_result()
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/result.py", line 755, in _non_result
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource     "This result object does not return rows. "
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource ResourceClosedError: This result object does not return rows. It has been closed automatically.
2014-12-17 09:51:27.950 26327 TRACE neutron.api.v2.resource