+ exec nova-conductor --config-file /etc/nova/nova.conf
2026-07-08 05:45:26.092 1 INFO nova.utils [None req-c44a6420-24dd-40a0-bc15-eebff53abb4c - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-07-08 05:45:26.278 1 INFO nova.utils [None req-c44a6420-24dd-40a0-bc15-eebff53abb4c - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-07-08 05:45:27.278 1 INFO nova.utils [None req-c44a6420-24dd-40a0-bc15-eebff53abb4c - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-07-08 05:45:27.280 1 WARNING oslo_service.backend._threading.service [None req-c44a6420-24dd-40a0-bc15-eebff53abb4c - - - - - -] Service Service is not picklable with spawn; falling back to fork. Please make the service spawn-safe to avoid this fallback.
2026-07-08 05:45:27.290 1 WARNING oslo_config.cfg [None req-c44a6420-24dd-40a0-bc15-eebff53abb4c - - - - - -] Deprecated: Option "api_servers" from group "glance" is deprecated for removal (
Support for image service configuration via standard keystoneauth1 Adapter
options was added in the 17.0.0 Queens release. The api_servers option was
retained temporarily to allow consumers time to cut over to a real load
balancing solution.
).  Its value may be silently ignored in the future.
2026-07-08 05:45:27.336 10 INFO nova.service [-] Starting conductor node (version 33.1.0)
2026-07-08 05:45:27.349 12 INFO nova.service [-] Starting conductor node (version 33.1.0)
2026-07-08 06:25:21.400 10 INFO nova.utils [None req-185831af-f638-44fe-b8df-d2124bd69a54 05b5844a4664474091047a9b59b3563f e37f3e13b22f47b0a90f82349289c011 - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-07-08 06:25:21.554 10 INFO nova.compute.rpcapi [None req-9c37107c-93c2-42ad-99fa-a542f101ba3c - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-07-08 06:25:36.609 10 ERROR nova.scheduler.utils [None req-185831af-f638-44fe-b8df-d2124bd69a54 05b5844a4664474091047a9b59b3563f e37f3e13b22f47b0a90f82349289c011 - - default default] [instance: 41c7da13-47dc-4d64-b8f2-8d5fa2169b16] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8444, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1511, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 41c7da13-47dc-4d64-b8f2-8d5fa2169b16 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 06:25:36.611 10 WARNING nova.scheduler.utils [None req-185831af-f638-44fe-b8df-d2124bd69a54 05b5844a4664474091047a9b59b3563f e37f3e13b22f47b0a90f82349289c011 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 41c7da13-47dc-4d64-b8f2-8d5fa2169b16.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 41c7da13-47dc-4d64-b8f2-8d5fa2169b16.
2026-07-08 06:25:36.611 10 WARNING nova.scheduler.utils [None req-185831af-f638-44fe-b8df-d2124bd69a54 05b5844a4664474091047a9b59b3563f e37f3e13b22f47b0a90f82349289c011 - - default default] [instance: 41c7da13-47dc-4d64-b8f2-8d5fa2169b16] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 41c7da13-47dc-4d64-b8f2-8d5fa2169b16.
2026-07-08 06:25:36.694 10 WARNING neutronclient.v2_0.client [None req-185831af-f638-44fe-b8df-d2124bd69a54 05b5844a4664474091047a9b59b3563f e37f3e13b22f47b0a90f82349289c011 - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 41c7da13-47dc-4d64-b8f2-8d5fa2169b16.
2026-07-08 06:25:37.214 10 WARNING neutronclient.v2_0.client [None req-185831af-f638-44fe-b8df-d2124bd69a54 05b5844a4664474091047a9b59b3563f e37f3e13b22f47b0a90f82349289c011 - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 41c7da13-47dc-4d64-b8f2-8d5fa2169b16.
2026-07-08 06:25:38.303 12 ERROR nova.scheduler.utils [None req-7f6dd64d-b6fc-4537-8fd5-a2279a23912c 288bd2a419544b3faf35ec8ef78dd8a9 f9f157c5cd7a4ce6ab5bb5800999c6dd - - default default] [instance: 7191921d-db60-4780-bcc3-1f640fd49395] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8444, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1511, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 7191921d-db60-4780-bcc3-1f640fd49395 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 06:25:38.303 12 WARNING nova.scheduler.utils [None req-7f6dd64d-b6fc-4537-8fd5-a2279a23912c 288bd2a419544b3faf35ec8ef78dd8a9 f9f157c5cd7a4ce6ab5bb5800999c6dd - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7191921d-db60-4780-bcc3-1f640fd49395.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7191921d-db60-4780-bcc3-1f640fd49395.
2026-07-08 06:25:38.304 12 WARNING nova.scheduler.utils [None req-7f6dd64d-b6fc-4537-8fd5-a2279a23912c 288bd2a419544b3faf35ec8ef78dd8a9 f9f157c5cd7a4ce6ab5bb5800999c6dd - - default default] [instance: 7191921d-db60-4780-bcc3-1f640fd49395] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7191921d-db60-4780-bcc3-1f640fd49395.
2026-07-08 06:25:38.389 12 WARNING neutronclient.v2_0.client [None req-7f6dd64d-b6fc-4537-8fd5-a2279a23912c 288bd2a419544b3faf35ec8ef78dd8a9 f9f157c5cd7a4ce6ab5bb5800999c6dd - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7191921d-db60-4780-bcc3-1f640fd49395.
2026-07-08 06:25:39.038 12 WARNING neutronclient.v2_0.client [None req-7f6dd64d-b6fc-4537-8fd5-a2279a23912c 288bd2a419544b3faf35ec8ef78dd8a9 f9f157c5cd7a4ce6ab5bb5800999c6dd - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7191921d-db60-4780-bcc3-1f640fd49395.
2026-07-08 06:25:44.793 12 ERROR nova.scheduler.utils [None req-abce1516-a66b-4108-888e-632bcee1ecc7 90ececd634974534aa24a62e53d05856 6b9086e24b104f4bb6dfac50332363ce - - default default] [instance: 76bbd911-57d6-4fbc-960d-14889946e8cf] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8444, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1511, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 76bbd911-57d6-4fbc-960d-14889946e8cf was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 06:25:44.794 12 WARNING nova.scheduler.utils [None req-abce1516-a66b-4108-888e-632bcee1ecc7 90ececd634974534aa24a62e53d05856 6b9086e24b104f4bb6dfac50332363ce - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 76bbd911-57d6-4fbc-960d-14889946e8cf.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 76bbd911-57d6-4fbc-960d-14889946e8cf.
2026-07-08 06:25:44.794 12 WARNING nova.scheduler.utils [None req-abce1516-a66b-4108-888e-632bcee1ecc7 90ececd634974534aa24a62e53d05856 6b9086e24b104f4bb6dfac50332363ce - - default default] [instance: 76bbd911-57d6-4fbc-960d-14889946e8cf] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 76bbd911-57d6-4fbc-960d-14889946e8cf.
2026-07-08 06:25:44.841 12 WARNING neutronclient.v2_0.client [None req-abce1516-a66b-4108-888e-632bcee1ecc7 90ececd634974534aa24a62e53d05856 6b9086e24b104f4bb6dfac50332363ce - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 76bbd911-57d6-4fbc-960d-14889946e8cf.
2026-07-08 06:25:44.873 12 WARNING neutronclient.v2_0.client [None req-abce1516-a66b-4108-888e-632bcee1ecc7 90ececd634974534aa24a62e53d05856 6b9086e24b104f4bb6dfac50332363ce - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 76bbd911-57d6-4fbc-960d-14889946e8cf.
2026-07-08 06:25:46.198 12 INFO nova.utils [None req-e916475e-c6e7-4fd8-8944-2db56df8eb86 71cfc6b15838438397eed942920c7e0a 6146d8d727664d5fabaa5229434b8d42 - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-07-08 06:25:46.356 12 INFO nova.compute.rpcapi [None req-df0b6479-bc52-41cf-ab8f-f66fb935ae51 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-07-08 06:25:59.785 12 ERROR nova.scheduler.utils [None req-e916475e-c6e7-4fd8-8944-2db56df8eb86 71cfc6b15838438397eed942920c7e0a 6146d8d727664d5fabaa5229434b8d42 - - default default] [instance: 673d8e16-5a2a-4c33-bfb3-704cffc5627b] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8444, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1511, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 673d8e16-5a2a-4c33-bfb3-704cffc5627b was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 06:25:59.786 12 WARNING nova.scheduler.utils [None req-e916475e-c6e7-4fd8-8944-2db56df8eb86 71cfc6b15838438397eed942920c7e0a 6146d8d727664d5fabaa5229434b8d42 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 673d8e16-5a2a-4c33-bfb3-704cffc5627b.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 673d8e16-5a2a-4c33-bfb3-704cffc5627b.
2026-07-08 06:25:59.787 12 WARNING nova.scheduler.utils [None req-e916475e-c6e7-4fd8-8944-2db56df8eb86 71cfc6b15838438397eed942920c7e0a 6146d8d727664d5fabaa5229434b8d42 - - default default] [instance: 673d8e16-5a2a-4c33-bfb3-704cffc5627b] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 673d8e16-5a2a-4c33-bfb3-704cffc5627b.
2026-07-08 06:25:59.857 12 WARNING neutronclient.v2_0.client [None req-e916475e-c6e7-4fd8-8944-2db56df8eb86 71cfc6b15838438397eed942920c7e0a 6146d8d727664d5fabaa5229434b8d42 - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 673d8e16-5a2a-4c33-bfb3-704cffc5627b.
2026-07-08 06:25:59.891 12 WARNING neutronclient.v2_0.client [None req-e916475e-c6e7-4fd8-8944-2db56df8eb86 71cfc6b15838438397eed942920c7e0a 6146d8d727664d5fabaa5229434b8d42 - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 673d8e16-5a2a-4c33-bfb3-704cffc5627b.
2026-07-08 06:26:30.151 10 ERROR nova.scheduler.utils [None req-f5d458a3-9ee3-4c23-bf00-136294dbd45f 701eda3084a34a37b35bd6d09b69fee0 dd4ecfb9ac1d471489338a1cb7f09daa - - default default] [instance: c77b02a2-5c20-40f2-a01e-44646e3e18ce] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8444, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1511, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance c77b02a2-5c20-40f2-a01e-44646e3e18ce was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 06:26:30.152 10 WARNING nova.scheduler.utils [None req-f5d458a3-9ee3-4c23-bf00-136294dbd45f 701eda3084a34a37b35bd6d09b69fee0 dd4ecfb9ac1d471489338a1cb7f09daa - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c77b02a2-5c20-40f2-a01e-44646e3e18ce.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c77b02a2-5c20-40f2-a01e-44646e3e18ce.
2026-07-08 06:26:30.152 10 WARNING nova.scheduler.utils [None req-f5d458a3-9ee3-4c23-bf00-136294dbd45f 701eda3084a34a37b35bd6d09b69fee0 dd4ecfb9ac1d471489338a1cb7f09daa - - default default] [instance: c77b02a2-5c20-40f2-a01e-44646e3e18ce] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c77b02a2-5c20-40f2-a01e-44646e3e18ce.
2026-07-08 06:26:30.198 10 WARNING neutronclient.v2_0.client [None req-f5d458a3-9ee3-4c23-bf00-136294dbd45f 701eda3084a34a37b35bd6d09b69fee0 dd4ecfb9ac1d471489338a1cb7f09daa - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c77b02a2-5c20-40f2-a01e-44646e3e18ce.
2026-07-08 06:26:30.232 10 WARNING neutronclient.v2_0.client [None req-f5d458a3-9ee3-4c23-bf00-136294dbd45f 701eda3084a34a37b35bd6d09b69fee0 dd4ecfb9ac1d471489338a1cb7f09daa - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c77b02a2-5c20-40f2-a01e-44646e3e18ce.
2026-07-08 06:26:57.022 10 ERROR nova.scheduler.utils [None req-fde8c9ae-0cd7-4ef4-a939-34713342730d 18f33eed65cd40b2a2c4ce1e15de4640 0615a7f357454d048125a0deac0efb8f - - default default] [instance: 3a02931e-86f7-465b-9a5d-e75cd90e40c9] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8444, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1511, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 3a02931e-86f7-465b-9a5d-e75cd90e40c9 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 06:26:57.023 10 WARNING nova.scheduler.utils [None req-fde8c9ae-0cd7-4ef4-a939-34713342730d 18f33eed65cd40b2a2c4ce1e15de4640 0615a7f357454d048125a0deac0efb8f - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3a02931e-86f7-465b-9a5d-e75cd90e40c9.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3a02931e-86f7-465b-9a5d-e75cd90e40c9.
2026-07-08 06:26:57.024 10 WARNING nova.scheduler.utils [None req-fde8c9ae-0cd7-4ef4-a939-34713342730d 18f33eed65cd40b2a2c4ce1e15de4640 0615a7f357454d048125a0deac0efb8f - - default default] [instance: 3a02931e-86f7-465b-9a5d-e75cd90e40c9] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3a02931e-86f7-465b-9a5d-e75cd90e40c9.
2026-07-08 06:26:57.074 10 WARNING neutronclient.v2_0.client [None req-fde8c9ae-0cd7-4ef4-a939-34713342730d 18f33eed65cd40b2a2c4ce1e15de4640 0615a7f357454d048125a0deac0efb8f - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3a02931e-86f7-465b-9a5d-e75cd90e40c9.
2026-07-08 06:26:57.110 10 WARNING neutronclient.v2_0.client [None req-fde8c9ae-0cd7-4ef4-a939-34713342730d 18f33eed65cd40b2a2c4ce1e15de4640 0615a7f357454d048125a0deac0efb8f - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3a02931e-86f7-465b-9a5d-e75cd90e40c9.
2026-07-08 06:26:59.159 10 ERROR nova.scheduler.utils [None req-5fcffc90-4889-43b7-83e1-9a6e18b1d1fb f307b1a935f5472da9d7335a2abcb202 08b741e54af442cea87e2f20de9cc433 - - default default] [instance: 1c4a1642-0d65-4a87-bab6-5ffca6607df3] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8444, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1511, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 1c4a1642-0d65-4a87-bab6-5ffca6607df3 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 06:26:59.160 10 WARNING nova.scheduler.utils [None req-5fcffc90-4889-43b7-83e1-9a6e18b1d1fb f307b1a935f5472da9d7335a2abcb202 08b741e54af442cea87e2f20de9cc433 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1c4a1642-0d65-4a87-bab6-5ffca6607df3.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1c4a1642-0d65-4a87-bab6-5ffca6607df3.
2026-07-08 06:26:59.160 10 WARNING nova.scheduler.utils [None req-5fcffc90-4889-43b7-83e1-9a6e18b1d1fb f307b1a935f5472da9d7335a2abcb202 08b741e54af442cea87e2f20de9cc433 - - default default] [instance: 1c4a1642-0d65-4a87-bab6-5ffca6607df3] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1c4a1642-0d65-4a87-bab6-5ffca6607df3.
2026-07-08 06:26:59.203 10 WARNING neutronclient.v2_0.client [None req-5fcffc90-4889-43b7-83e1-9a6e18b1d1fb f307b1a935f5472da9d7335a2abcb202 08b741e54af442cea87e2f20de9cc433 - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1c4a1642-0d65-4a87-bab6-5ffca6607df3.
2026-07-08 06:26:59.234 10 WARNING neutronclient.v2_0.client [None req-5fcffc90-4889-43b7-83e1-9a6e18b1d1fb f307b1a935f5472da9d7335a2abcb202 08b741e54af442cea87e2f20de9cc433 - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1c4a1642-0d65-4a87-bab6-5ffca6607df3.
2026-07-08 06:27:26.609 10 ERROR nova.scheduler.utils [None req-3d3319f3-91f3-4f5b-95cb-20b922643d60 7a63fde5b1114a8b805c242c91d2c0d2 2af749e36dce4bc1ac96fc370d935f15 - - default default] [instance: c656743a-2deb-4ef7-a5b4-bf76addb51bc] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8444, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1511, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance c656743a-2deb-4ef7-a5b4-bf76addb51bc was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 06:27:26.610 10 WARNING nova.scheduler.utils [None req-3d3319f3-91f3-4f5b-95cb-20b922643d60 7a63fde5b1114a8b805c242c91d2c0d2 2af749e36dce4bc1ac96fc370d935f15 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c656743a-2deb-4ef7-a5b4-bf76addb51bc.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c656743a-2deb-4ef7-a5b4-bf76addb51bc.
2026-07-08 06:27:26.610 10 WARNING nova.scheduler.utils [None req-3d3319f3-91f3-4f5b-95cb-20b922643d60 7a63fde5b1114a8b805c242c91d2c0d2 2af749e36dce4bc1ac96fc370d935f15 - - default default] [instance: c656743a-2deb-4ef7-a5b4-bf76addb51bc] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c656743a-2deb-4ef7-a5b4-bf76addb51bc.
2026-07-08 06:27:26.654 10 WARNING neutronclient.v2_0.client [None req-3d3319f3-91f3-4f5b-95cb-20b922643d60 7a63fde5b1114a8b805c242c91d2c0d2 2af749e36dce4bc1ac96fc370d935f15 - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c656743a-2deb-4ef7-a5b4-bf76addb51bc.
2026-07-08 06:27:26.855 10 WARNING neutronclient.v2_0.client [None req-3d3319f3-91f3-4f5b-95cb-20b922643d60 7a63fde5b1114a8b805c242c91d2c0d2 2af749e36dce4bc1ac96fc370d935f15 - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c656743a-2deb-4ef7-a5b4-bf76addb51bc.
2026-07-08 06:27:56.223 10 ERROR nova.scheduler.utils [None req-1ddd26d9-4fbd-4957-8aed-3277ab0ebd46 fddef12c7564401b81dd704755c5f7eb 6d2de415604540a1a306bc8b5edabfc6 - - default default] [instance: 6112830e-5d42-486e-9af2-0fddac24d63d] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8444, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1511, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 6112830e-5d42-486e-9af2-0fddac24d63d was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 06:27:56.225 10 WARNING nova.scheduler.utils [None req-1ddd26d9-4fbd-4957-8aed-3277ab0ebd46 fddef12c7564401b81dd704755c5f7eb 6d2de415604540a1a306bc8b5edabfc6 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 6112830e-5d42-486e-9af2-0fddac24d63d.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 6112830e-5d42-486e-9af2-0fddac24d63d.
2026-07-08 06:27:56.225 10 WARNING nova.scheduler.utils [None req-1ddd26d9-4fbd-4957-8aed-3277ab0ebd46 fddef12c7564401b81dd704755c5f7eb 6d2de415604540a1a306bc8b5edabfc6 - - default default] [instance: 6112830e-5d42-486e-9af2-0fddac24d63d] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 6112830e-5d42-486e-9af2-0fddac24d63d.
2026-07-08 06:27:56.474 10 WARNING neutronclient.v2_0.client [None req-1ddd26d9-4fbd-4957-8aed-3277ab0ebd46 fddef12c7564401b81dd704755c5f7eb 6d2de415604540a1a306bc8b5edabfc6 - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 6112830e-5d42-486e-9af2-0fddac24d63d.
2026-07-08 06:27:56.742 10 WARNING neutronclient.v2_0.client [None req-1ddd26d9-4fbd-4957-8aed-3277ab0ebd46 fddef12c7564401b81dd704755c5f7eb 6d2de415604540a1a306bc8b5edabfc6 - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 6112830e-5d42-486e-9af2-0fddac24d63d.
2026-07-08 06:28:58.468 12 ERROR nova.scheduler.utils [None req-0112fd85-da10-423f-90cc-89e2bf0cd600 b8cf533073344680a8154aed4fbc0479 698f9c0784bc4d8a902878253c891087 - - default default] [instance: b8651000-f662-42f4-87ab-2335749058cb] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8444, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1511, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance b8651000-f662-42f4-87ab-2335749058cb was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 06:28:58.481 12 WARNING nova.scheduler.utils [None req-0112fd85-da10-423f-90cc-89e2bf0cd600 b8cf533073344680a8154aed4fbc0479 698f9c0784bc4d8a902878253c891087 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b8651000-f662-42f4-87ab-2335749058cb.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b8651000-f662-42f4-87ab-2335749058cb.
2026-07-08 06:28:58.482 12 WARNING nova.scheduler.utils [None req-0112fd85-da10-423f-90cc-89e2bf0cd600 b8cf533073344680a8154aed4fbc0479 698f9c0784bc4d8a902878253c891087 - - default default] [instance: b8651000-f662-42f4-87ab-2335749058cb] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b8651000-f662-42f4-87ab-2335749058cb.
2026-07-08 06:28:58.531 12 WARNING neutronclient.v2_0.client [None req-0112fd85-da10-423f-90cc-89e2bf0cd600 b8cf533073344680a8154aed4fbc0479 698f9c0784bc4d8a902878253c891087 - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b8651000-f662-42f4-87ab-2335749058cb.
2026-07-08 06:28:58.558 12 WARNING neutronclient.v2_0.client [None req-0112fd85-da10-423f-90cc-89e2bf0cd600 b8cf533073344680a8154aed4fbc0479 698f9c0784bc4d8a902878253c891087 - - default default] The python binding code in neutronclient is deprecated in favor of OpenstackSDK, please use that as this will be removed in a future release.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b8651000-f662-42f4-87ab-2335749058cb.