+ exec nova-conductor --config-file /etc/nova/nova.conf
2026-07-08 22:16:49.414 1 INFO nova.utils [None req-2f466b1f-27a9-47a6-92d4-b810d32981c3 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-07-08 22:16:49.574 1 INFO nova.utils [None req-2f466b1f-27a9-47a6-92d4-b810d32981c3 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-07-08 22:16:50.574 1 INFO nova.utils [None req-2f466b1f-27a9-47a6-92d4-b810d32981c3 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-07-08 22:16:50.578 1 WARNING oslo_service.backend._threading.service [None req-2f466b1f-27a9-47a6-92d4-b810d32981c3 - - - - - -] Service Service is not picklable with spawn; falling back to fork. Please make the service spawn-safe to avoid this fallback.
2026-07-08 22:16:50.588 1 WARNING oslo_config.cfg [None req-2f466b1f-27a9-47a6-92d4-b810d32981c3 - - - - - -] 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 22:16:50.633 10 INFO nova.service [-] Starting conductor node (version 33.1.0)
2026-07-08 22:16:50.649 12 INFO nova.service [-] Starting conductor node (version 33.1.0)
2026-07-08 22:36:53.927 10 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 8.14 sec
2026-07-08 22:36:53.930 12 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 8.14 sec
2026-07-08 22:37:03.972 12 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 0.04 sec
2026-07-08 22:37:03.974 10 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 0.05 sec
2026-07-08 22:38:07.921 10 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 3.94 sec
2026-07-08 22:38:07.923 12 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 3.94 sec
2026-07-08 23:02:39.191 10 INFO nova.utils [None req-17051d46-739a-4ce3-88f9-eea6c6d15ccb faa96821b8d74202ade5cc9da6852689 f5368edc6a4b446ca40b3b48309d28ea - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-07-08 23:02:39.339 10 INFO nova.compute.rpcapi [None req-1cb6f91d-eb2f-4bc7-9408-918bfe488177 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-07-08 23:02:39.832 12 INFO nova.utils [None req-916e0b69-6583-4f6b-903f-771548229037 dacb0dc7cc6a4276aa33ad2cf2037e84 e2de2820264843aa9985de99d2af5445 - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-07-08 23:02:40.017 12 INFO nova.compute.rpcapi [None req-e69a7164-8ab3-452e-ae69-71f3e28aa9a5 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-07-08 23:02:56.365 12 ERROR nova.scheduler.utils [None req-17051d46-739a-4ce3-88f9-eea6c6d15ccb faa96821b8d74202ade5cc9da6852689 f5368edc6a4b446ca40b3b48309d28ea - - default default] [instance: 9685c919-58ed-4365-85d6-197a363bdadc] 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 9685c919-58ed-4365-85d6-197a363bdadc was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 23:02:56.367 12 WARNING nova.scheduler.utils [None req-17051d46-739a-4ce3-88f9-eea6c6d15ccb faa96821b8d74202ade5cc9da6852689 f5368edc6a4b446ca40b3b48309d28ea - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 9685c919-58ed-4365-85d6-197a363bdadc.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 9685c919-58ed-4365-85d6-197a363bdadc.
2026-07-08 23:02:56.367 12 WARNING nova.scheduler.utils [None req-17051d46-739a-4ce3-88f9-eea6c6d15ccb faa96821b8d74202ade5cc9da6852689 f5368edc6a4b446ca40b3b48309d28ea - - default default] [instance: 9685c919-58ed-4365-85d6-197a363bdadc] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 9685c919-58ed-4365-85d6-197a363bdadc.
2026-07-08 23:02:56.458 12 WARNING neutronclient.v2_0.client [None req-17051d46-739a-4ce3-88f9-eea6c6d15ccb faa96821b8d74202ade5cc9da6852689 f5368edc6a4b446ca40b3b48309d28ea - - 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 9685c919-58ed-4365-85d6-197a363bdadc.
2026-07-08 23:02:56.938 12 WARNING neutronclient.v2_0.client [None req-17051d46-739a-4ce3-88f9-eea6c6d15ccb faa96821b8d74202ade5cc9da6852689 f5368edc6a4b446ca40b3b48309d28ea - - 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 9685c919-58ed-4365-85d6-197a363bdadc.
2026-07-08 23:02:57.075 10 ERROR nova.scheduler.utils [None req-916e0b69-6583-4f6b-903f-771548229037 dacb0dc7cc6a4276aa33ad2cf2037e84 e2de2820264843aa9985de99d2af5445 - - default default] [instance: d461cbae-4da8-49d7-9b54-9560821f9f32] 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 d461cbae-4da8-49d7-9b54-9560821f9f32 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 23:02:57.076 10 WARNING nova.scheduler.utils [None req-916e0b69-6583-4f6b-903f-771548229037 dacb0dc7cc6a4276aa33ad2cf2037e84 e2de2820264843aa9985de99d2af5445 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d461cbae-4da8-49d7-9b54-9560821f9f32.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d461cbae-4da8-49d7-9b54-9560821f9f32.
2026-07-08 23:02:57.076 10 WARNING nova.scheduler.utils [None req-916e0b69-6583-4f6b-903f-771548229037 dacb0dc7cc6a4276aa33ad2cf2037e84 e2de2820264843aa9985de99d2af5445 - - default default] [instance: d461cbae-4da8-49d7-9b54-9560821f9f32] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d461cbae-4da8-49d7-9b54-9560821f9f32.
2026-07-08 23:02:57.179 10 WARNING neutronclient.v2_0.client [None req-916e0b69-6583-4f6b-903f-771548229037 dacb0dc7cc6a4276aa33ad2cf2037e84 e2de2820264843aa9985de99d2af5445 - - 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 d461cbae-4da8-49d7-9b54-9560821f9f32.
2026-07-08 23:02:57.914 10 WARNING neutronclient.v2_0.client [None req-916e0b69-6583-4f6b-903f-771548229037 dacb0dc7cc6a4276aa33ad2cf2037e84 e2de2820264843aa9985de99d2af5445 - - 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 d461cbae-4da8-49d7-9b54-9560821f9f32.
2026-07-08 23:03:34.478 10 ERROR nova.scheduler.utils [None req-62918a81-2178-4e09-960a-a8a5f7aeb20c de16b2a9ccd2404dbcd6718c1fe7b489 4ebdba981cbe4194a40a4f13e391a05b - - default default] [instance: f742e65c-238c-4454-a891-f98ddcf08b9b] 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 f742e65c-238c-4454-a891-f98ddcf08b9b was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 23:03:34.479 10 WARNING nova.scheduler.utils [None req-62918a81-2178-4e09-960a-a8a5f7aeb20c de16b2a9ccd2404dbcd6718c1fe7b489 4ebdba981cbe4194a40a4f13e391a05b - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f742e65c-238c-4454-a891-f98ddcf08b9b.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f742e65c-238c-4454-a891-f98ddcf08b9b.
2026-07-08 23:03:34.479 10 WARNING nova.scheduler.utils [None req-62918a81-2178-4e09-960a-a8a5f7aeb20c de16b2a9ccd2404dbcd6718c1fe7b489 4ebdba981cbe4194a40a4f13e391a05b - - default default] [instance: f742e65c-238c-4454-a891-f98ddcf08b9b] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f742e65c-238c-4454-a891-f98ddcf08b9b.
2026-07-08 23:03:34.537 10 WARNING neutronclient.v2_0.client [None req-62918a81-2178-4e09-960a-a8a5f7aeb20c de16b2a9ccd2404dbcd6718c1fe7b489 4ebdba981cbe4194a40a4f13e391a05b - - 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 f742e65c-238c-4454-a891-f98ddcf08b9b.
2026-07-08 23:03:34.566 10 WARNING neutronclient.v2_0.client [None req-62918a81-2178-4e09-960a-a8a5f7aeb20c de16b2a9ccd2404dbcd6718c1fe7b489 4ebdba981cbe4194a40a4f13e391a05b - - 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 f742e65c-238c-4454-a891-f98ddcf08b9b.
2026-07-08 23:03:36.080 12 ERROR nova.scheduler.utils [None req-a512e420-5687-4bfb-8639-c0d71fc9bb3e 8ad415db326741ccb0173ee9f3bb408d 70167a3669f34fa5a385d1bda6cc7c31 - - default default] [instance: 4b52f6b7-ea99-4a28-8655-22bfb47dfc23] 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 4b52f6b7-ea99-4a28-8655-22bfb47dfc23 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 23:03:36.081 12 WARNING nova.scheduler.utils [None req-a512e420-5687-4bfb-8639-c0d71fc9bb3e 8ad415db326741ccb0173ee9f3bb408d 70167a3669f34fa5a385d1bda6cc7c31 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 4b52f6b7-ea99-4a28-8655-22bfb47dfc23.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 4b52f6b7-ea99-4a28-8655-22bfb47dfc23.
2026-07-08 23:03:36.082 12 WARNING nova.scheduler.utils [None req-a512e420-5687-4bfb-8639-c0d71fc9bb3e 8ad415db326741ccb0173ee9f3bb408d 70167a3669f34fa5a385d1bda6cc7c31 - - default default] [instance: 4b52f6b7-ea99-4a28-8655-22bfb47dfc23] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 4b52f6b7-ea99-4a28-8655-22bfb47dfc23.
2026-07-08 23:03:36.153 12 WARNING neutronclient.v2_0.client [None req-a512e420-5687-4bfb-8639-c0d71fc9bb3e 8ad415db326741ccb0173ee9f3bb408d 70167a3669f34fa5a385d1bda6cc7c31 - - 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 4b52f6b7-ea99-4a28-8655-22bfb47dfc23.
2026-07-08 23:03:36.191 12 WARNING neutronclient.v2_0.client [None req-a512e420-5687-4bfb-8639-c0d71fc9bb3e 8ad415db326741ccb0173ee9f3bb408d 70167a3669f34fa5a385d1bda6cc7c31 - - 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 4b52f6b7-ea99-4a28-8655-22bfb47dfc23.
2026-07-08 23:03:37.649 10 ERROR nova.scheduler.utils [None req-404ed52f-603b-42f6-835d-09eafbd73944 f873878c394d4d118eb14a7043c85237 8997421b1f8f4f9eaf273ceef591142c - - default default] [instance: 60c5a49d-5194-4c27-bde8-339d2deb31cd] 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 60c5a49d-5194-4c27-bde8-339d2deb31cd was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 23:03:37.651 10 WARNING nova.scheduler.utils [None req-404ed52f-603b-42f6-835d-09eafbd73944 f873878c394d4d118eb14a7043c85237 8997421b1f8f4f9eaf273ceef591142c - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 60c5a49d-5194-4c27-bde8-339d2deb31cd.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 60c5a49d-5194-4c27-bde8-339d2deb31cd.
2026-07-08 23:03:37.651 10 WARNING nova.scheduler.utils [None req-404ed52f-603b-42f6-835d-09eafbd73944 f873878c394d4d118eb14a7043c85237 8997421b1f8f4f9eaf273ceef591142c - - default default] [instance: 60c5a49d-5194-4c27-bde8-339d2deb31cd] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 60c5a49d-5194-4c27-bde8-339d2deb31cd.
2026-07-08 23:03:37.697 10 WARNING neutronclient.v2_0.client [None req-404ed52f-603b-42f6-835d-09eafbd73944 f873878c394d4d118eb14a7043c85237 8997421b1f8f4f9eaf273ceef591142c - - 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 60c5a49d-5194-4c27-bde8-339d2deb31cd.
2026-07-08 23:03:37.748 10 WARNING neutronclient.v2_0.client [None req-404ed52f-603b-42f6-835d-09eafbd73944 f873878c394d4d118eb14a7043c85237 8997421b1f8f4f9eaf273ceef591142c - - 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 60c5a49d-5194-4c27-bde8-339d2deb31cd.
2026-07-08 23:04:16.807 10 ERROR nova.scheduler.utils [None req-9e41ea0e-179d-4a96-b5f8-259d510840ad bf10d9bfd0c04524b98be3c279c357b2 4b80515fe1f64e3394f500f0c4cf4003 - - default default] [instance: e8b4e419-842e-4389-a754-0a71239601a5] 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 e8b4e419-842e-4389-a754-0a71239601a5 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 23:04:16.808 10 WARNING nova.scheduler.utils [None req-9e41ea0e-179d-4a96-b5f8-259d510840ad bf10d9bfd0c04524b98be3c279c357b2 4b80515fe1f64e3394f500f0c4cf4003 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e8b4e419-842e-4389-a754-0a71239601a5.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e8b4e419-842e-4389-a754-0a71239601a5.
2026-07-08 23:04:16.809 10 WARNING nova.scheduler.utils [None req-9e41ea0e-179d-4a96-b5f8-259d510840ad bf10d9bfd0c04524b98be3c279c357b2 4b80515fe1f64e3394f500f0c4cf4003 - - default default] [instance: e8b4e419-842e-4389-a754-0a71239601a5] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e8b4e419-842e-4389-a754-0a71239601a5.
2026-07-08 23:04:17.045 10 WARNING neutronclient.v2_0.client [None req-9e41ea0e-179d-4a96-b5f8-259d510840ad bf10d9bfd0c04524b98be3c279c357b2 4b80515fe1f64e3394f500f0c4cf4003 - - 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 e8b4e419-842e-4389-a754-0a71239601a5.
2026-07-08 23:04:17.081 10 WARNING neutronclient.v2_0.client [None req-9e41ea0e-179d-4a96-b5f8-259d510840ad bf10d9bfd0c04524b98be3c279c357b2 4b80515fe1f64e3394f500f0c4cf4003 - - 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 e8b4e419-842e-4389-a754-0a71239601a5.
2026-07-08 23:05:23.614 10 ERROR nova.scheduler.utils [None req-b95c75a1-2575-483b-84e8-c1f63b032472 87000a45c18a4ac69347df1d45eccb58 974738dbb64f49bc8ce96c3d3ed3fb64 - - default default] [instance: 0b30fd6c-53c3-48ff-ab3c-dda5d2c3d027] 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 0b30fd6c-53c3-48ff-ab3c-dda5d2c3d027 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 23:05:23.615 10 WARNING nova.scheduler.utils [None req-b95c75a1-2575-483b-84e8-c1f63b032472 87000a45c18a4ac69347df1d45eccb58 974738dbb64f49bc8ce96c3d3ed3fb64 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0b30fd6c-53c3-48ff-ab3c-dda5d2c3d027.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0b30fd6c-53c3-48ff-ab3c-dda5d2c3d027.
2026-07-08 23:05:23.616 10 WARNING nova.scheduler.utils [None req-b95c75a1-2575-483b-84e8-c1f63b032472 87000a45c18a4ac69347df1d45eccb58 974738dbb64f49bc8ce96c3d3ed3fb64 - - default default] [instance: 0b30fd6c-53c3-48ff-ab3c-dda5d2c3d027] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0b30fd6c-53c3-48ff-ab3c-dda5d2c3d027.
2026-07-08 23:05:23.662 10 WARNING neutronclient.v2_0.client [None req-b95c75a1-2575-483b-84e8-c1f63b032472 87000a45c18a4ac69347df1d45eccb58 974738dbb64f49bc8ce96c3d3ed3fb64 - - 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 0b30fd6c-53c3-48ff-ab3c-dda5d2c3d027.
2026-07-08 23:05:23.690 10 WARNING neutronclient.v2_0.client [None req-b95c75a1-2575-483b-84e8-c1f63b032472 87000a45c18a4ac69347df1d45eccb58 974738dbb64f49bc8ce96c3d3ed3fb64 - - 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 0b30fd6c-53c3-48ff-ab3c-dda5d2c3d027.
2026-07-08 23:05:24.939 10 ERROR nova.scheduler.utils [None req-941d0801-2eb2-4e82-91ce-c1fe6f3a11f5 141633e66c88446292826b3c5b65ba1b 085adfe8cc6a43ad865f0c2856c9b6b3 - - default default] [instance: 8ac1368f-8229-46a2-86d5-e8534fded571] 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 8ac1368f-8229-46a2-86d5-e8534fded571 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 23:05:24.939 10 WARNING nova.scheduler.utils [None req-941d0801-2eb2-4e82-91ce-c1fe6f3a11f5 141633e66c88446292826b3c5b65ba1b 085adfe8cc6a43ad865f0c2856c9b6b3 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 8ac1368f-8229-46a2-86d5-e8534fded571.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 8ac1368f-8229-46a2-86d5-e8534fded571.
2026-07-08 23:05:24.939 10 WARNING nova.scheduler.utils [None req-941d0801-2eb2-4e82-91ce-c1fe6f3a11f5 141633e66c88446292826b3c5b65ba1b 085adfe8cc6a43ad865f0c2856c9b6b3 - - default default] [instance: 8ac1368f-8229-46a2-86d5-e8534fded571] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 8ac1368f-8229-46a2-86d5-e8534fded571.
2026-07-08 23:05:24.987 10 WARNING neutronclient.v2_0.client [None req-941d0801-2eb2-4e82-91ce-c1fe6f3a11f5 141633e66c88446292826b3c5b65ba1b 085adfe8cc6a43ad865f0c2856c9b6b3 - - 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 8ac1368f-8229-46a2-86d5-e8534fded571.
2026-07-08 23:05:25.030 10 WARNING neutronclient.v2_0.client [None req-941d0801-2eb2-4e82-91ce-c1fe6f3a11f5 141633e66c88446292826b3c5b65ba1b 085adfe8cc6a43ad865f0c2856c9b6b3 - - 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 8ac1368f-8229-46a2-86d5-e8534fded571.
2026-07-08 23:06:23.218 12 ERROR nova.scheduler.utils [None req-1ca4a11c-e8ca-4133-b991-4d5309e22d38 20b89c47afa740249928fedf1ee5eb1a 15decdecfe7043bbb080556961a542ca - - default default] [instance: 1a802e92-7bde-48b3-986f-699cefbdb9b6] 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 1a802e92-7bde-48b3-986f-699cefbdb9b6 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 23:06:23.219 12 WARNING nova.scheduler.utils [None req-1ca4a11c-e8ca-4133-b991-4d5309e22d38 20b89c47afa740249928fedf1ee5eb1a 15decdecfe7043bbb080556961a542ca - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1a802e92-7bde-48b3-986f-699cefbdb9b6.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1a802e92-7bde-48b3-986f-699cefbdb9b6.
2026-07-08 23:06:23.220 12 WARNING nova.scheduler.utils [None req-1ca4a11c-e8ca-4133-b991-4d5309e22d38 20b89c47afa740249928fedf1ee5eb1a 15decdecfe7043bbb080556961a542ca - - default default] [instance: 1a802e92-7bde-48b3-986f-699cefbdb9b6] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1a802e92-7bde-48b3-986f-699cefbdb9b6.
2026-07-08 23:06:23.272 12 WARNING neutronclient.v2_0.client [None req-1ca4a11c-e8ca-4133-b991-4d5309e22d38 20b89c47afa740249928fedf1ee5eb1a 15decdecfe7043bbb080556961a542ca - - 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 1a802e92-7bde-48b3-986f-699cefbdb9b6.
2026-07-08 23:06:23.304 12 WARNING neutronclient.v2_0.client [None req-1ca4a11c-e8ca-4133-b991-4d5309e22d38 20b89c47afa740249928fedf1ee5eb1a 15decdecfe7043bbb080556961a542ca - - 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 1a802e92-7bde-48b3-986f-699cefbdb9b6.
2026-07-08 23:07:23.117 12 ERROR nova.scheduler.utils [None req-e7a625e0-e78c-48b0-bdf2-356799a83d9a 83615c9b013343e18c035ab939081a0c 9739768bbf694fff9ecdfe5350397d64 - - default default] [instance: c00bf7bb-a94a-40fb-87c7-77945f591dca] 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 c00bf7bb-a94a-40fb-87c7-77945f591dca was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-08 23:07:23.118 12 WARNING nova.scheduler.utils [None req-e7a625e0-e78c-48b0-bdf2-356799a83d9a 83615c9b013343e18c035ab939081a0c 9739768bbf694fff9ecdfe5350397d64 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c00bf7bb-a94a-40fb-87c7-77945f591dca.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c00bf7bb-a94a-40fb-87c7-77945f591dca.
2026-07-08 23:07:23.118 12 WARNING nova.scheduler.utils [None req-e7a625e0-e78c-48b0-bdf2-356799a83d9a 83615c9b013343e18c035ab939081a0c 9739768bbf694fff9ecdfe5350397d64 - - default default] [instance: c00bf7bb-a94a-40fb-87c7-77945f591dca] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c00bf7bb-a94a-40fb-87c7-77945f591dca.
2026-07-08 23:07:23.171 12 WARNING neutronclient.v2_0.client [None req-e7a625e0-e78c-48b0-bdf2-356799a83d9a 83615c9b013343e18c035ab939081a0c 9739768bbf694fff9ecdfe5350397d64 - - 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 c00bf7bb-a94a-40fb-87c7-77945f591dca.
2026-07-08 23:07:23.198 12 WARNING neutronclient.v2_0.client [None req-e7a625e0-e78c-48b0-bdf2-356799a83d9a 83615c9b013343e18c035ab939081a0c 9739768bbf694fff9ecdfe5350397d64 - - 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 c00bf7bb-a94a-40fb-87c7-77945f591dca.