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[Bug 1652571] Re: Cannot delete the port who has device owner neutron:LOADBALANCERV2

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: chenhb <chen.haibing1@xxxxxxxxxx>
Date: Fri, 30 Dec 2016 03:54:22 -0000
Reply-to: Bug 1652571 <1652571@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
I have found the bug,  my waiting synchronization was wrong.
I will close this report.
THANKS

** Changed in: neutron
       Status: Incomplete => Invalid

** Changed in: octavia
       Status: Incomplete => Invalid

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https://bugs.launchpad.net/bugs/1652571

Title:
  Cannot delete the port who has device owner neutron:LOADBALANCERV2

Status in neutron:
  Invalid
Status in octavia:
  Invalid

Bug description:
  We have removed the loadbalancer, but it is still failed while
  removing the port who has device owner neutron:LOADBALANCERV2.

  error information link:
     http://logs.openstack.org/56/394356/14/experimental/gate-rally-dsvm-neutron-extensions-rally/dfa5722/console.html

  2016-12-26 02:36:28.973802 | 2016-12-26 02:36:28.971 | 	cls: <class 'rally.plugins.openstack.scenarios.neutron.loadbalancer_v2.CreateAndListLoadbalancers'>
  2016-12-26 02:36:28.974793 | 2016-12-26 02:36:28.972 | 2016-12-26 02:36:28.939 8214 INFO rally.task.runner [-] Task 5f11db5d-0303-46cf-aae9-113ea47b0d3f | ITER: 1 START
  2016-12-26 02:36:28.975245 | 2016-12-26 02:36:28.974 | 2016-12-26 02:36:28.949 8217 INFO rally.task.runner [-] Task 5f11db5d-0303-46cf-aae9-113ea47b0d3f | ITER: 2 START
  2016-12-26 02:40:12.376193 | 2016-12-26 02:40:12.373 | 2016-12-26 02:40:12.367 8217 RALLYDEBUG rally.task.utils [-] Waiting for resource {u'description': u'', u'provisioning_status': u'PENDING_CREATE', u'tenant_id': u'80f87eec44e74832a8049ac2d7f497f3', u'admin_state_up': True, u'provider': u'octavia', u'pools': [], u'listeners': [], u'vip_port_id': u'f4e8e0e0-b044-4fdd-a1c5-faa6243ccc3e', u'vip_address': u'10.2.0.9', u'vip_subnet_id': u'b9c9b53c-0fd5-4626-a321-654071958867', u'id': u'2364f648-758b-4ec6-b984-b5b4b3bf5a68', u'operating_status': u'OFFLINE', u'name': u's_rally_5f11db5d_2RrpYqJB'}. Status changed: PENDING_CREATE => ERROR in 221.141971827
  2016-12-26 02:40:15.520752 | 2016-12-26 02:40:15.520 | 2016-12-26 02:40:15.518 8214 RALLYDEBUG rally.task.utils [-] Waiting for resource {u'description': u'', u'provisioning_status': u'PENDING_CREATE', u'tenant_id': u'80f87eec44e74832a8049ac2d7f497f3', u'admin_state_up': True, u'provider': u'octavia', u'pools': [], u'listeners': [], u'vip_port_id': u'7ff481db-702e-4945-a85a-ce66463e564d', u'vip_address': u'10.2.0.6', u'vip_subnet_id': u'b9c9b53c-0fd5-4626-a321-654071958867', u'id': u'd131dfb3-89d2-4305-b5ce-68dbf4349cb4', u'operating_status': u'OFFLINE', u'name': u's_rally_5f11db5d_gzWeh8Gg'}. Status changed: PENDING_CREATE => ACTIVE in 224.943273067
  2016-12-26 02:40:15.723387 | 2016-12-26 02:40:15.723 | 2016-12-26 02:40:15.721 8214 INFO rally.task.runner [-] Task 5f11db5d-0303-46cf-aae9-113ea47b0d3f | ITER: 1 END: OK
  2016-12-26 02:40:15.727485 | 2016-12-26 02:40:15.727 | 2016-12-26 02:40:15.725 8214 INFO rally.task.runner [-] Task 5f11db5d-0303-46cf-aae9-113ea47b0d3f | ITER: 3 START
  2016-12-26 02:41:32.795892 | 2016-12-26 02:41:32.793 | 2016-12-26 02:41:32.788 8217 ERROR rally.task.runner [-] Rally tired waiting for dict {u'description': u'', u'provisioning_status': u'PENDING_CREATE', u'tenant_id': u'80f87eec44e74832a8049ac2d7f497f3', u'admin_state_up': True, u'provider': u'octavia', u'pools': [], u'listeners': [], u'vip_port_id': u'f4e8e0e0-b044-4fdd-a1c5-faa6243ccc3e', u'vip_address': u'10.2.0.9', u'vip_subnet_id': u'b9c9b53c-0fd5-4626-a321-654071958867', u'id': u'2364f648-758b-4ec6-b984-b5b4b3bf5a68', u'operating_status': u'OFFLINE', u'name': u's_rally_5f11db5d_2RrpYqJB'}:<no id> to become ('ACTIVE') current status ERROR
  2016-12-26 02:41:32.796970 | 2016-12-26 02:41:32.796 | 2016-12-26 02:41:32.788 8217 ERROR rally.task.runner Traceback (most recent call last):
  2016-12-26 02:41:32.798747 | 2016-12-26 02:41:32.797 | 2016-12-26 02:41:32.788 8217 ERROR rally.task.runner   File "/opt/stack/new/rally/rally/task/runner.py", line 72, in _run_scenario_once
  2016-12-26 02:41:32.800033 | 2016-12-26 02:41:32.799 | 2016-12-26 02:41:32.788 8217 ERROR rally.task.runner     getattr(scenario_inst, method_name)(**scenario_kwargs)
  2016-12-26 02:41:32.801353 | 2016-12-26 02:41:32.801 | 2016-12-26 02:41:32.788 8217 ERROR rally.task.runner   File "/opt/stack/new/rally/rally/plugins/openstack/scenarios/neutron/loadbalancer_v2.py", line 46, in run
  2016-12-26 02:41:32.803040 | 2016-12-26 02:41:32.802 | 2016-12-26 02:41:32.788 8217 ERROR rally.task.runner     self._create_lbaasv2_loadbalancer(subnet_id, **lb_create_args)
  2016-12-26 02:41:32.804347 | 2016-12-26 02:41:32.803 | 2016-12-26 02:41:32.788 8217 ERROR rally.task.runner   File "/opt/stack/new/rally/rally/task/atomic.py", line 113, in func_atomic_actions
  2016-12-26 02:41:32.805641 | 2016-12-26 02:41:32.805 | 2016-12-26 02:41:32.788 8217 ERROR rally.task.runner     f = func(self, *args, **kwargs)
  2016-12-26 02:41:32.807090 | 2016-12-26 02:41:32.806 | 2016-12-26 02:41:32.788 8217 ERROR rally.task.runner   File "/opt/stack/new/rally/rally/plugins/openstack/scenarios/neutron/utils.py", line 634, in _create_lbaasv2_loadbalancer
  2016-12-26 02:41:32.808375 | 2016-12-26 02:41:32.807 | 2016-12-26 02:41:32.788 8217 ERROR rally.task.runner     CONF.benchmark.neutron_create_loadbalancer_poll_interval)
  2016-12-26 02:41:32.809857 | 2016-12-26 02:41:32.809 | 2016-12-26 02:41:32.788 8217 ERROR rally.task.runner   File "/opt/stack/new/rally/rally/task/utils.py", line 251, in wait_for_status
  2016-12-26 02:41:32.812478 | 2016-12-26 02:41:32.812 | 2016-12-26 02:41:32.788 8217 ERROR rally.task.runner     resource_status=get_status(resource, status_attr))
  2016-12-26 02:41:32.813876 | 2016-12-26 02:41:32.813 | 2016-12-26 02:41:32.788 8217 ERROR rally.task.runner TimeoutException: Rally tired waiting for dict {u'description': u'', u'provisioning_status': u'PENDING_CREATE', u'tenant_id': u'80f87eec44e74832a8049ac2d7f497f3', u'admin_state_up': True, u'provider': u'octavia', u'pools': [], u'listeners': [], u'vip_port_id': u'f4e8e0e0-b044-4fdd-a1c5-faa6243ccc3e', u'vip_address': u'10.2.0.9', u'vip_subnet_id': u'b9c9b53c-0fd5-4626-a321-654071958867', u'id': u'2364f648-758b-4ec6-b984-b5b4b3bf5a68', u'operating_status': u'OFFLINE', u'name': u's_rally_5f11db5d_2RrpYqJB'}:<no id> to become ('ACTIVE') current status ERROR
  2016-12-26 02:41:32.815316 | 2016-12-26 02:41:32.814 | 2016-12-26 02:41:32.788 8217 ERROR rally.task.runner 
  2016-12-26 02:41:32.816689 | 2016-12-26 02:41:32.816 | 2016-12-26 02:41:32.789 8217 INFO rally.task.runner [-] Task 5f11db5d-0303-46cf-aae9-113ea47b0d3f | ITER: 2 END: Error TimeoutException: Rally tired waiting for dict {u'description': u'', u'provisioning_status': u'PENDING_CREATE', u'tenant_id': u'80f87eec44e74832a8049ac2d7f497f3', u'admin_state_up': True, u'provider': u'octavia', u'pools': [], u'listeners': [], u'vip_port_id': u'f4e8e0e0-b044-4fdd-a1c5-faa6243ccc3e', u'vip_address': u'10.2.0.9', u'vip_subnet_id': u'b9c9b53c-0fd5-4626-a321-654071958867', u'id': u'2364f648-758b-4ec6-b984-b5b4b3bf5a68', u'operating_status': u'OFFLINE', u'name': u's_rally_5f11db5d_2RrpYqJB'}:<no id> to become ('ACTIVE') current status ERROR
  2016-12-26 02:41:32.817674 | 2016-12-26 02:41:32.817 | 2016-12-26 02:41:32.791 8217 INFO rally.task.runner [-] Task 5f11db5d-0303-46cf-aae9-113ea47b0d3f | ITER: 4 START
  2016-12-26 02:43:45.258260 | 2016-12-26 02:43:45.252 | 2016-12-26 02:43:45.236 8214 RALLYDEBUG rally.task.utils [-] Waiting for resource {u'description': u'', u'provisioning_status': u'PENDING_CREATE', u'tenant_id': u'80f87eec44e74832a8049ac2d7f497f3', u'admin_state_up': True, u'provider': u'octavia', u'pools': [], u'listeners': [], u'vip_port_id': u'ea04048d-bae0-4daa-8938-f6c53bd1ae8f', u'vip_address': u'10.2.0.14', u'vip_subnet_id': u'b9c9b53c-0fd5-4626-a321-654071958867', u'id': u'c4a3de1f-5c11-4382-bcf0-ed5a8de060c4', u'operating_status': u'OFFLINE', u'name': u's_rally_5f11db5d_doc5OrLo'}. Status changed: PENDING_CREATE => ACTIVE in 208.200515032
  2016-12-26 02:43:45.530683 | 2016-12-26 02:43:45.529 | 2016-12-26 02:43:45.528 8214 INFO rally.task.runner [-] Task 5f11db5d-0303-46cf-aae9-113ea47b0d3f | ITER: 3 END: OK
  2016-12-26 02:43:45.532994 | 2016-12-26 02:43:45.532 | 2016-12-26 02:43:45.531 8214 INFO rally.task.runner [-] Task 5f11db5d-0303-46cf-aae9-113ea47b0d3f | ITER: 5 START
  2016-12-26 02:45:25.786940 | 2016-12-26 02:45:25.784 | 2016-12-26 02:45:25.763 8217 RALLYDEBUG rally.task.utils [-] Waiting for resource {u'description': u'', u'provisioning_status': u'PENDING_CREATE', u'tenant_id': u'1066203dd63f491eaad47ec56531ccc5', u'admin_state_up': True, u'provider': u'octavia', u'pools': [], u'listeners': [], u'vip_port_id': u'767d950a-fb27-4cd8-97c9-94f02cb84c99', u'vip_address': u'10.2.1.3', u'vip_subnet_id': u'f7555441-436d-4063-880f-367abf000bc5', u'id': u'c2538c2d-538d-436c-99ba-cf490b58c817', u'operating_status': u'OFFLINE', u'name': u's_rally_5f11db5d_iZrqlY4c'}. Status changed: PENDING_CREATE => ACTIVE in 231.71134901
  2016-12-26 02:45:26.019904 | 2016-12-26 02:45:26.019 | 2016-12-26 02:45:26.017 8217 INFO rally.task.runner [-] Task 5f11db5d-0303-46cf-aae9-113ea47b0d3f | ITER: 4 END: OK
  2016-12-26 02:47:32.516518 | 2016-12-26 02:47:32.513 | 2016-12-26 02:47:32.493 8214 RALLYDEBUG rally.task.utils [-] Waiting for resource {u'description': u'', u'provisioning_status': u'PENDING_CREATE', u'tenant_id': u'1066203dd63f491eaad47ec56531ccc5', u'admin_state_up': True, u'provider': u'octavia', u'pools': [], u'listeners': [], u'vip_port_id': u'504dfdde-a760-4844-b7bb-2aac7c4c7ab9', u'vip_address': u'10.2.1.10', u'vip_subnet_id': u'f7555441-436d-4063-880f-367abf000bc5', u'id': u'5be5a89a-335f-494c-96bf-d806a1919f54', u'operating_status': u'OFFLINE', u'name': u's_rally_5f11db5d_bUb9y2aq'}. Status changed: PENDING_CREATE => ACTIVE in 225.542579174
  2016-12-26 02:47:32.726263 | 2016-12-26 02:47:32.725 | 2016-12-26 02:47:32.723 8214 INFO rally.task.runner [-] Task 5f11db5d-0303-46cf-aae9-113ea47b0d3f | ITER: 5 END: OK
  2016-12-26 02:47:32.747452 | 2016-12-26 02:47:32.744 | 2016-12-26 02:47:32.742 7466 INFO rally.plugins.openstack.context.cleanup.user [-] Task 5f11db5d-0303-46cf-aae9-113ea47b0d3f | Starting:  user resources cleanup
  2016-12-26 02:47:32.748848 | 2016-12-26 02:47:32.748 | 2016-12-26 02:47:32.743 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Cleaning up neutron vip objects
  2016-12-26 02:47:33.089765 | 2016-12-26 02:47:33.089 | 2016-12-26 02:47:33.087 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Cleaning up neutron health_monitor objects
  2016-12-26 02:47:33.169052 | 2016-12-26 02:47:33.168 | 2016-12-26 02:47:33.167 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Cleaning up neutron pool objects
  2016-12-26 02:47:33.246395 | 2016-12-26 02:47:33.245 | 2016-12-26 02:47:33.244 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Cleaning up neutron loadbalancer objects
  2016-12-26 02:47:34.073985 | 2016-12-26 02:47:34.073 | 2016-12-26 02:47:34.071 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Deleting neutron loadbalancer object s_rally_5f11db5d_2RrpYqJB (2364f648-758b-4ec6-b984-b5b4b3bf5a68)
  2016-12-26 02:47:34.076178 | 2016-12-26 02:47:34.075 | 2016-12-26 02:47:34.073 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Deleting neutron loadbalancer object s_rally_5f11db5d_doc5OrLo (c4a3de1f-5c11-4382-bcf0-ed5a8de060c4)
  2016-12-26 02:47:34.077404 | 2016-12-26 02:47:34.077 | 2016-12-26 02:47:34.074 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Deleting neutron loadbalancer object s_rally_5f11db5d_gzWeh8Gg (d131dfb3-89d2-4305-b5ce-68dbf4349cb4)
  2016-12-26 02:47:34.081229 | 2016-12-26 02:47:34.080 | 2016-12-26 02:47:34.078 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Deleting neutron loadbalancer object s_rally_5f11db5d_bUb9y2aq (5be5a89a-335f-494c-96bf-d806a1919f54)
  2016-12-26 02:47:34.086874 | 2016-12-26 02:47:34.086 | 2016-12-26 02:47:34.085 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Deleting neutron loadbalancer object s_rally_5f11db5d_iZrqlY4c (c2538c2d-538d-436c-99ba-cf490b58c817)
  2016-12-26 02:47:35.797575 | 2016-12-26 02:47:35.794 | 2016-12-26 02:47:35.791 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Cleaning up neutron port objects
  2016-12-26 02:47:36.173669 | 2016-12-26 02:47:36.167 | 2016-12-26 02:47:36.157 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Deleting neutron port object  (5daa9b6c-9600-4b6c-aad7-952773147d5a)
  2016-12-26 02:47:36.176288 | 2016-12-26 02:47:36.175 | 2016-12-26 02:47:36.163 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Deleting neutron port object loadbalancer-d131dfb3-89d2-4305-b5ce-68dbf4349cb4 (7ff481db-702e-4945-a85a-ce66463e564d)
  2016-12-26 02:47:36.178289 | 2016-12-26 02:47:36.176 | 2016-12-26 02:47:36.169 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Deleting neutron port object  (b27309ca-8a98-4ba0-b39e-c366fa82196c)
  2016-12-26 02:47:36.191366 | 2016-12-26 02:47:36.186 | 2016-12-26 02:47:36.172 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Deleting neutron port object loadbalancer-c4a3de1f-5c11-4382-bcf0-ed5a8de060c4 (ea04048d-bae0-4daa-8938-f6c53bd1ae8f)
  2016-12-26 02:47:36.193575 | 2016-12-26 02:47:36.191 | 2016-12-26 02:47:36.174 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Deleting neutron port object loadbalancer-2364f648-758b-4ec6-b984-b5b4b3bf5a68 (f4e8e0e0-b044-4fdd-a1c5-faa6243ccc3e)
  2016-12-26 02:47:36.197433 | 2016-12-26 02:47:36.193 | 2016-12-26 02:47:36.181 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Deleting neutron port object  (05d552e3-fdd6-4fcf-b7af-4403cb583f27)
  2016-12-26 02:47:36.205454 | 2016-12-26 02:47:36.199 | 2016-12-26 02:47:36.184 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Deleting neutron port object loadbalancer-5be5a89a-335f-494c-96bf-d806a1919f54 (504dfdde-a760-4844-b7bb-2aac7c4c7ab9)
  2016-12-26 02:47:36.209211 | 2016-12-26 02:47:36.208 | 2016-12-26 02:47:36.185 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Deleting neutron port object  (6f3f7169-e643-4ed0-89e1-4c2480637a3d)
  2016-12-26 02:47:36.211248 | 2016-12-26 02:47:36.210 | 2016-12-26 02:47:36.185 7466 RALLYDEBUG rally.plugins.openstack.cleanup.manager [-] Deleting neutron port object loadbalancer-c2538c2d-538d-436c-99ba-cf490b58c817 (767d950a-fb27-4cd8-97c9-94f02cb84c99)
  2016-12-26 02:47:43.210852 | 2016-12-26 02:47:43.206 | 2016-12-26 02:47:43.195 7466 WARNING rally.plugins.openstack.cleanup.manager [-] Resource deletion failed, max retries exceeded for neutron.port: 7ff481db-702e-4945-a85a-ce66463e564d. Reason: Port 7ff481db-702e-4945-a85a-ce66463e564d cannot be deleted directly via the port API: has device owner neutron:LOADBALANCERV2.
  2016-12-26 02:47:43.214925 | 2016-12-26 02:47:43.210 | Neutron server returns request_ids: ['req-ebad7b81-e95c-4699-a150-1d07117e2b8e']
  2016-12-26 02:47:43.218557 | 2016-12-26 02:47:43.217 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager [-] Port 7ff481db-702e-4945-a85a-ce66463e564d cannot be deleted directly via the port API: has device owner neutron:LOADBALANCERV2.
  2016-12-26 02:47:43.220382 | 2016-12-26 02:47:43.220 | Neutron server returns request_ids: ['req-ebad7b81-e95c-4699-a150-1d07117e2b8e']
  2016-12-26 02:47:43.222904 | 2016-12-26 02:47:43.221 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager Traceback (most recent call last):
  2016-12-26 02:47:43.225707 | 2016-12-26 02:47:43.224 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager   File "/opt/stack/new/rally/rally/plugins/openstack/cleanup/manager.py", line 87, in _delete_single_resource
  2016-12-26 02:47:43.227721 | 2016-12-26 02:47:43.227 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager     rutils.retry(resource._max_attempts, resource.delete)
  2016-12-26 02:47:43.232191 | 2016-12-26 02:47:43.231 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager   File "/opt/stack/new/rally/rally/common/utils.py", line 220, in retry
  2016-12-26 02:47:43.233902 | 2016-12-26 02:47:43.233 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager     return func(*args, **kwargs)
  2016-12-26 02:47:43.236119 | 2016-12-26 02:47:43.235 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager   File "/opt/stack/new/rally/rally/plugins/openstack/cleanup/resources.py", line 409, in delete
  2016-12-26 02:47:43.237320 | 2016-12-26 02:47:43.236 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager     self._manager().delete_port(self.id())
  2016-12-26 02:47:43.239723 | 2016-12-26 02:47:43.239 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager   File "/usr/local/lib/python2.7/dist-packages/neutronclient/v2_0/client.py", line 758, in delete_port
  2016-12-26 02:47:43.241408 | 2016-12-26 02:47:43.241 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager     return self.delete(self.port_path % (port))
  2016-12-26 02:47:43.243319 | 2016-12-26 02:47:43.242 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager   File "/usr/local/lib/python2.7/dist-packages/neutronclient/v2_0/client.py", line 356, in delete
  2016-12-26 02:47:43.244896 | 2016-12-26 02:47:43.244 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager     headers=headers, params=params)
  2016-12-26 02:47:43.246684 | 2016-12-26 02:47:43.246 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager   File "/usr/local/lib/python2.7/dist-packages/neutronclient/v2_0/client.py", line 337, in retry_request
  2016-12-26 02:47:43.247866 | 2016-12-26 02:47:43.247 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager     headers=headers, params=params)
  2016-12-26 02:47:43.249144 | 2016-12-26 02:47:43.248 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager   File "/usr/local/lib/python2.7/dist-packages/neutronclient/v2_0/client.py", line 300, in do_request
  2016-12-26 02:47:43.252448 | 2016-12-26 02:47:43.251 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager     self._handle_fault_response(status_code, replybody, resp)
  2016-12-26 02:47:43.257072 | 2016-12-26 02:47:43.254 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager   File "/usr/local/lib/python2.7/dist-packages/neutronclient/v2_0/client.py", line 275, in _handle_fault_response
  2016-12-26 02:47:43.259407 | 2016-12-26 02:47:43.258 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager     exception_handler_v20(status_code, error_body)
  2016-12-26 02:47:43.260853 | 2016-12-26 02:47:43.260 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager   File "/usr/local/lib/python2.7/dist-packages/neutronclient/v2_0/client.py", line 91, in exception_handler_v20
  2016-12-26 02:47:43.263468 | 2016-12-26 02:47:43.261 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager     request_ids=request_ids)
  2016-12-26 02:47:43.265032 | 2016-12-26 02:47:43.264 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager Conflict: Port 7ff481db-702e-4945-a85a-ce66463e564d cannot be deleted directly via the port API: has device owner neutron:LOADBALANCERV2.
  2016-12-26 02:47:43.267139 | 2016-12-26 02:47:43.266 | 2016-12-26 02:47:43.196 7466 ERROR rally.plugins.openstack.cleanup.manager Neutron server returns request_ids: ['req-ebad7b81-e95c-4699-a150-1d07117e2b8e']

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References

[Bug 1652571] [NEW] Cannot delete the port who has device owner neutron:LOADBALANCERV2
From: chenhb, 2016-12-26