2018-01-23 12:06:56.366 28678 DEBUG neutron_lib.callbacks.manager [req-8d92b278-7282-4bb5-875f-9f335c6909ae 34ff53d0ba7044548fc78fd9769ac9e7 35a4e1c124aa4b0dace689d63d83af5f - default default] Notify callbacks [] for security_group, before_delete _notify_loop /openstack/venvs/neutron-master/lib/python2.7/site-packages/neutron_lib/callbacks/manager.py:167 2018-01-23 12:06:56.404 28678 DEBUG neutron_lib.callbacks.manager [req-8d92b278-7282-4bb5-875f-9f335c6909ae 34ff53d0ba7044548fc78fd9769ac9e7 35a4e1c124aa4b0dace689d63d83af5f - default default] Notify callbacks ['networking_odl.common.callback.OdlSecurityGroupsHandler.sg_callback_precommit-761259'] for security_group, precommit_delete _notify_loop /openstack/venvs/neutron-master/lib/python2.7/site-packages/neutron_lib/callbacks/manager.py:167 2018-01-23 12:06:56.404 28678 DEBUG networking_odl.common.callback [req-8d92b278-7282-4bb5-875f-9f335c6909ae 34ff53d0ba7044548fc78fd9769ac9e7 35a4e1c124aa4b0dace689d63d83af5f - default default] Calling sync_from_callback with ODL_OPS (delete) ODL_RES_TYPE (ODLResource(singular='security_group', plural='security_groups')) RES_ID (e7ca19b5-9c03-4036-bba4-986adc147f86) ODL_RES_DICT ({'security_group': {'description': u'hello group', 'tags': [], 'tenant_id': u'35a4e1c124aa4b0dace689d63d83af5f', 'created_at': '2018-01-23T12:06:51Z', 'updated_at': '2018-01-23T12:06:56Z', 'security_group_rules': [], 'revision_number': 4, 'project_id': u'35a4e1c124aa4b0dace689d63d83af5f', 'id': 'e7ca19b5-9c03-4036-bba4-986adc147f86', 'name': u'CreateProjectUserTests-2874c46a-b4fc-4fd-name'}}) KWARGS ({'security_group': {'description': u'hello group', 'tags': [], 'tenant_id': u'35a4e1c124aa4b0dace689d63d83af5f', 'created_at': '2018-01-23T12:06:51Z', 'updated_at': '2018-01-23T12:06:56Z', 'security_group_rules': [], 'revision_number': 4, 'project_id': u'35a4e1c124aa4b0dace689d63d83af5f', 'id': 'e7ca19b5-9c03-4036-bba4-986adc147f86', 'name': u'CreateProjectUserTests-2874c46a-b4fc-4fd-name'}, 'security_group_rule_ids': [], 'context': , 'security_group_id': u'e7ca19b5-9c03-4036-bba4-986adc147f86'}) _sg_callback /openstack/venvs/neutron-master/lib/python2.7/site-packages/networking_odl/common/callback.py:87 2018-01-23 12:06:56.405 28678 DEBUG networking_odl.ml2.mech_driver_v2 [req-8d92b278-7282-4bb5-875f-9f335c6909ae 34ff53d0ba7044548fc78fd9769ac9e7 35a4e1c124aa4b0dace689d63d83af5f - default default] networking_odl.ml2.mech_driver_v2.OpenDaylightMechanismDriver method sync_from_callback_precommit called with arguments (, 'delete', ODLResource(singular='security_group', plural='security_groups'), u'e7ca19b5-9c03-4036-bba4-986adc147f86', {'security_group': {'description': u'hello group', 'tags': [], 'tenant_id': u'35a4e1c124aa4b0dace689d63d83af5f', 'created_at': '2018-01-23T12:06:51Z', 'updated_at': '2018-01-23T12:06:56Z', 'security_group_rules': [], 'revision_number': 4, 'project_id': u'35a4e1c124aa4b0dace689d63d83af5f', 'id': 'e7ca19b5-9c03-4036-bba4-986adc147f86', 'name': u'CreateProjectUserTests-2874c46a-b4fc-4fd-name'}}) {'security_group': {'description': u'hello group', 'tags': [], 'tenant_id': u'35a4e1c124aa4b0dace689d63d83af5f', 'created_at': '2018-01-23T12:06:51Z', 'updated_at': '2018-01-23T12:06:56Z', 'security_group_rules': [], 'revision_number': 4, 'project_id': u'35a4e1c124aa4b0dace689d63d83af5f', 'id': 'e7ca19b5-9c03-4036-bba4-986adc147f86', 'name': u'CreateProjectUserTests-2874c46a-b4fc-4fd-name'}, 'security_group_rule_ids': [], 'security_group_id': u'e7ca19b5-9c03-4036-bba4-986adc147f86'} wrapper /openstack/venvs/neutron-master/lib/python2.7/site-packages/oslo_log/helpers.py:66 2018-01-23 12:06:56.423 28678 DEBUG neutron_lib.callbacks.manager [req-8d92b278-7282-4bb5-875f-9f335c6909ae 34ff53d0ba7044548fc78fd9769ac9e7 35a4e1c124aa4b0dace689d63d83af5f - default default] Callback networking_odl.common.callback.OdlSecurityGroupsHandler.sg_callback_precommit-761259 raised argument of type 'NoneType' is not iterable _notify_loop /openstack/venvs/neutron-master/lib/python2.7/site-packages/neutron_lib/callbacks/manager.py:184 018-01-23 12:06:56.439 28678 INFO neutron.api.v2.resource [req-8d92b278-7282-4bb5-875f-9f335c6909ae 34ff53d0ba7044548fc78fd9769ac9e7 35a4e1c124aa4b0dace689d63d83af5f - default default] delete failed (client error): There was a conflict when trying to complete your request. 2018-01-23 12:06:56.441 28678 INFO neutron.wsgi [req-8d92b278-7282-4bb5-875f-9f335c6909ae 34ff53d0ba7044548fc78fd9769ac9e7 35a4e1c124aa4b0dace689d63d83af5f - default default] 192.168.122.2,172.29.236.11 "DELETE /v2.0/security-groups/e7ca19b5-9c03-4036-bba4-986adc147f86 HTTP/1.1" status: 409 len: 522 time: 0.1694338