2015-07-26 04:17:43.976 ERROR neutron.plugins.ml2.managers [req-81f6ce78-9ed1-4d84-a11e-6065261cef2b QosTestJSON-1700564814 baf51313e9184020ae27c515bf06b465] Extension driver 'qos' failed in process_create_network
2015-07-26 04:17:43.976 TRACE neutron.plugins.ml2.managers Traceback (most recent call last):
2015-07-26 04:17:43.976 TRACE neutron.plugins.ml2.managers   File "/opt/openstack/neutron/neutron/plugins/ml2/managers.py", line 770, in _call_on_ext_drivers
2015-07-26 04:17:43.976 TRACE neutron.plugins.ml2.managers     getattr(driver.obj, method_name)(plugin_context, data, result)
2015-07-26 04:17:43.976 TRACE neutron.plugins.ml2.managers   File "/opt/openstack/neutron/neutron/plugins/ml2/extensions/qos.py", line 32, in process_create_network
2015-07-26 04:17:43.976 TRACE neutron.plugins.ml2.managers     context, qos_extension.NETWORK, data, result)
2015-07-26 04:17:43.976 TRACE neutron.plugins.ml2.managers   File "/opt/openstack/neutron/neutron/services/qos/qos_extension.py", line 75, in process_resource
2015-07-26 04:17:43.976 TRACE neutron.plugins.ml2.managers     "%s_changes" % resource_type: requested_resource})
2015-07-26 04:17:43.976 TRACE neutron.plugins.ml2.managers   File "/opt/openstack/neutron/neutron/services/qos/qos_extension.py", line 68, in _exec
2015-07-26 04:17:43.976 TRACE neutron.plugins.ml2.managers     return getattr(self, method_name)(context=context, **kwargs)
2015-07-26 04:17:43.976 TRACE neutron.plugins.ml2.managers   File "/opt/openstack/neutron/neutron/services/qos/qos_extension.py", line 64, in _update_network_policy
2015-07-26 04:17:43.976 TRACE neutron.plugins.ml2.managers     policy.attach_network(network['id'])
2015-07-26 04:17:43.976 TRACE neutron.plugins.ml2.managers AttributeError: 'NoneType' object has no attribute 'attach_network'
2015-07-26 04:17:43.976 TRACE neutron.plugins.ml2.managers