+ exec nova-conductor --config-file /etc/nova/nova.conf
2026-09-15 22:48:11.645 1 INFO nova.utils [None req-0971625a-ed94-4aa2-8570-0055752be0ac - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-15 22:48:11.853 1 INFO nova.utils [None req-0971625a-ed94-4aa2-8570-0055752be0ac - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-09-15 22:48:12.853 1 INFO nova.utils [None req-0971625a-ed94-4aa2-8570-0055752be0ac - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-09-15 22:48:12.856 1 WARNING oslo_service.backend._threading.service [None req-0971625a-ed94-4aa2-8570-0055752be0ac - - - - - -] Service Service is not picklable with spawn; falling back to fork. Please make the service spawn-safe to avoid this fallback.
2026-09-15 22:48:12.869 1 WARNING oslo_config.cfg [None req-0971625a-ed94-4aa2-8570-0055752be0ac - - - - - -] 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.
2026-09-15 22:48:12.931 10 INFO nova.service [-] Starting conductor node (version 33.1.0)
2026-09-15 22:48:12.952 12 INFO nova.service [-] Starting conductor node (version 33.1.0)
2026-09-15 23:29:03.711 10 INFO nova.utils [None req-5331a22e-3d5f-4a2b-8163-3031fcfba464 39666ee9c2294c60b53fe50ee7bbcf87 fe4c08a1b5c64396bff65f6b4adeeb67 - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-09-15 23:29:03.870 10 INFO nova.compute.rpcapi [None req-c25286b4-f6c5-4118-89ae-46993600fe1b - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-15 23:29:08.900 12 INFO nova.utils [None req-8961eb1e-57df-4c49-ba19-0fa5df03ddcb 0533d000f7994b1cab368301ab63cb1a b897d73aed89477baefc292dc79578a4 - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-09-15 23:29:09.102 12 INFO nova.compute.rpcapi [None req-0466cde8-2dd7-4891-bbc4-240bc1c0ff5e - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-15 23:29:20.690 12 ERROR nova.scheduler.utils [None req-5331a22e-3d5f-4a2b-8163-3031fcfba464 39666ee9c2294c60b53fe50ee7bbcf87 fe4c08a1b5c64396bff65f6b4adeeb67 - - default default] [instance: 33096ee3-707a-4452-825d-33a337c327e6] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 33096ee3-707a-4452-825d-33a337c327e6 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:29:20.691 12 WARNING nova.scheduler.utils [None req-5331a22e-3d5f-4a2b-8163-3031fcfba464 39666ee9c2294c60b53fe50ee7bbcf87 fe4c08a1b5c64396bff65f6b4adeeb67 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 33096ee3-707a-4452-825d-33a337c327e6.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 33096ee3-707a-4452-825d-33a337c327e6.
2026-09-15 23:29:20.692 12 WARNING nova.scheduler.utils [None req-5331a22e-3d5f-4a2b-8163-3031fcfba464 39666ee9c2294c60b53fe50ee7bbcf87 fe4c08a1b5c64396bff65f6b4adeeb67 - - default default] [instance: 33096ee3-707a-4452-825d-33a337c327e6] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 33096ee3-707a-4452-825d-33a337c327e6.
2026-09-15 23:29:20.796 12 WARNING neutronclient.v2_0.client [None req-5331a22e-3d5f-4a2b-8163-3031fcfba464 39666ee9c2294c60b53fe50ee7bbcf87 fe4c08a1b5c64396bff65f6b4adeeb67 - - 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 33096ee3-707a-4452-825d-33a337c327e6.
2026-09-15 23:29:21.254 12 WARNING neutronclient.v2_0.client [None req-5331a22e-3d5f-4a2b-8163-3031fcfba464 39666ee9c2294c60b53fe50ee7bbcf87 fe4c08a1b5c64396bff65f6b4adeeb67 - - 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 33096ee3-707a-4452-825d-33a337c327e6.
2026-09-15 23:29:22.154 10 ERROR nova.scheduler.utils [None req-f0930072-2424-44ba-a274-9493a571b7dd 2e711777a5e14a39aa58baabea18b687 dfaaadf6de61478cb4322a9bf7878244 - - default default] [instance: 1c0c23d9-7d0c-4031-9801-b929d45712c0] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 1c0c23d9-7d0c-4031-9801-b929d45712c0 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:29:22.156 10 WARNING nova.scheduler.utils [None req-f0930072-2424-44ba-a274-9493a571b7dd 2e711777a5e14a39aa58baabea18b687 dfaaadf6de61478cb4322a9bf7878244 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1c0c23d9-7d0c-4031-9801-b929d45712c0.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1c0c23d9-7d0c-4031-9801-b929d45712c0.
2026-09-15 23:29:22.157 10 WARNING nova.scheduler.utils [None req-f0930072-2424-44ba-a274-9493a571b7dd 2e711777a5e14a39aa58baabea18b687 dfaaadf6de61478cb4322a9bf7878244 - - default default] [instance: 1c0c23d9-7d0c-4031-9801-b929d45712c0] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1c0c23d9-7d0c-4031-9801-b929d45712c0.
2026-09-15 23:29:22.254 10 WARNING neutronclient.v2_0.client [None req-f0930072-2424-44ba-a274-9493a571b7dd 2e711777a5e14a39aa58baabea18b687 dfaaadf6de61478cb4322a9bf7878244 - - 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 1c0c23d9-7d0c-4031-9801-b929d45712c0.
2026-09-15 23:29:23.161 10 WARNING neutronclient.v2_0.client [None req-f0930072-2424-44ba-a274-9493a571b7dd 2e711777a5e14a39aa58baabea18b687 dfaaadf6de61478cb4322a9bf7878244 - - 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 1c0c23d9-7d0c-4031-9801-b929d45712c0.
2026-09-15 23:29:25.922 10 ERROR nova.scheduler.utils [None req-8961eb1e-57df-4c49-ba19-0fa5df03ddcb 0533d000f7994b1cab368301ab63cb1a b897d73aed89477baefc292dc79578a4 - - default default] [instance: bf65fdae-f99e-432d-9b19-7180076cc6a7] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance bf65fdae-f99e-432d-9b19-7180076cc6a7 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:29:25.922 10 WARNING nova.scheduler.utils [None req-8961eb1e-57df-4c49-ba19-0fa5df03ddcb 0533d000f7994b1cab368301ab63cb1a b897d73aed89477baefc292dc79578a4 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bf65fdae-f99e-432d-9b19-7180076cc6a7.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bf65fdae-f99e-432d-9b19-7180076cc6a7.
2026-09-15 23:29:25.923 10 WARNING nova.scheduler.utils [None req-8961eb1e-57df-4c49-ba19-0fa5df03ddcb 0533d000f7994b1cab368301ab63cb1a b897d73aed89477baefc292dc79578a4 - - default default] [instance: bf65fdae-f99e-432d-9b19-7180076cc6a7] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bf65fdae-f99e-432d-9b19-7180076cc6a7.
2026-09-15 23:29:25.968 10 WARNING neutronclient.v2_0.client [None req-8961eb1e-57df-4c49-ba19-0fa5df03ddcb 0533d000f7994b1cab368301ab63cb1a b897d73aed89477baefc292dc79578a4 - - 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 bf65fdae-f99e-432d-9b19-7180076cc6a7.
2026-09-15 23:29:26.785 10 WARNING neutronclient.v2_0.client [None req-8961eb1e-57df-4c49-ba19-0fa5df03ddcb 0533d000f7994b1cab368301ab63cb1a b897d73aed89477baefc292dc79578a4 - - 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 bf65fdae-f99e-432d-9b19-7180076cc6a7.
2026-09-15 23:29:53.582 12 ERROR nova.scheduler.utils [None req-86ad6e3d-af89-4ecd-b3ad-efa5730aa9a0 a428ff3dfd5e4ef4b9a417f0b8b41c54 fcce62b60d6f4dceac253bc552d7dac3 - - default default] [instance: 835527d6-40aa-44e2-a44d-f8d2d48b1aef] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 835527d6-40aa-44e2-a44d-f8d2d48b1aef was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:29:53.583 12 WARNING nova.scheduler.utils [None req-86ad6e3d-af89-4ecd-b3ad-efa5730aa9a0 a428ff3dfd5e4ef4b9a417f0b8b41c54 fcce62b60d6f4dceac253bc552d7dac3 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 835527d6-40aa-44e2-a44d-f8d2d48b1aef.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 835527d6-40aa-44e2-a44d-f8d2d48b1aef.
2026-09-15 23:29:53.584 12 WARNING nova.scheduler.utils [None req-86ad6e3d-af89-4ecd-b3ad-efa5730aa9a0 a428ff3dfd5e4ef4b9a417f0b8b41c54 fcce62b60d6f4dceac253bc552d7dac3 - - default default] [instance: 835527d6-40aa-44e2-a44d-f8d2d48b1aef] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 835527d6-40aa-44e2-a44d-f8d2d48b1aef.
2026-09-15 23:29:53.652 12 WARNING neutronclient.v2_0.client [None req-86ad6e3d-af89-4ecd-b3ad-efa5730aa9a0 a428ff3dfd5e4ef4b9a417f0b8b41c54 fcce62b60d6f4dceac253bc552d7dac3 - - 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 835527d6-40aa-44e2-a44d-f8d2d48b1aef.
2026-09-15 23:29:53.695 12 WARNING neutronclient.v2_0.client [None req-86ad6e3d-af89-4ecd-b3ad-efa5730aa9a0 a428ff3dfd5e4ef4b9a417f0b8b41c54 fcce62b60d6f4dceac253bc552d7dac3 - - 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 835527d6-40aa-44e2-a44d-f8d2d48b1aef.
2026-09-15 23:30:07.134 10 ERROR nova.scheduler.utils [None req-e29efa4a-12f2-4da6-9d78-8af0c360f799 156c1bfdc7004dce83835c0c4ddfd520 49464abe9a634a7fb98264040af6ce2b - - default default] [instance: bf91d435-2bf8-4d3a-9347-f30d2c03357d] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance bf91d435-2bf8-4d3a-9347-f30d2c03357d was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:30:07.135 10 WARNING nova.scheduler.utils [None req-e29efa4a-12f2-4da6-9d78-8af0c360f799 156c1bfdc7004dce83835c0c4ddfd520 49464abe9a634a7fb98264040af6ce2b - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bf91d435-2bf8-4d3a-9347-f30d2c03357d.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bf91d435-2bf8-4d3a-9347-f30d2c03357d.
2026-09-15 23:30:07.135 10 WARNING nova.scheduler.utils [None req-e29efa4a-12f2-4da6-9d78-8af0c360f799 156c1bfdc7004dce83835c0c4ddfd520 49464abe9a634a7fb98264040af6ce2b - - default default] [instance: bf91d435-2bf8-4d3a-9347-f30d2c03357d] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bf91d435-2bf8-4d3a-9347-f30d2c03357d.
2026-09-15 23:30:07.190 10 WARNING neutronclient.v2_0.client [None req-e29efa4a-12f2-4da6-9d78-8af0c360f799 156c1bfdc7004dce83835c0c4ddfd520 49464abe9a634a7fb98264040af6ce2b - - 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 bf91d435-2bf8-4d3a-9347-f30d2c03357d.
2026-09-15 23:30:08.196 10 WARNING neutronclient.v2_0.client [None req-e29efa4a-12f2-4da6-9d78-8af0c360f799 156c1bfdc7004dce83835c0c4ddfd520 49464abe9a634a7fb98264040af6ce2b - - 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 bf91d435-2bf8-4d3a-9347-f30d2c03357d.
2026-09-15 23:30:48.635 10 ERROR nova.scheduler.utils [None req-2ba36d4e-387c-40e9-8ccb-ef687899a493 acbf7852a1254caab9d0e27555462b47 0be71504fa9d4b2bb9f358855f961cba - - default default] [instance: 234b4753-8b21-4501-92b2-505e06d2022a] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 234b4753-8b21-4501-92b2-505e06d2022a was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:30:48.636 10 WARNING nova.scheduler.utils [None req-2ba36d4e-387c-40e9-8ccb-ef687899a493 acbf7852a1254caab9d0e27555462b47 0be71504fa9d4b2bb9f358855f961cba - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 234b4753-8b21-4501-92b2-505e06d2022a.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 234b4753-8b21-4501-92b2-505e06d2022a.
2026-09-15 23:30:48.637 10 WARNING nova.scheduler.utils [None req-2ba36d4e-387c-40e9-8ccb-ef687899a493 acbf7852a1254caab9d0e27555462b47 0be71504fa9d4b2bb9f358855f961cba - - default default] [instance: 234b4753-8b21-4501-92b2-505e06d2022a] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 234b4753-8b21-4501-92b2-505e06d2022a.
2026-09-15 23:30:48.701 10 WARNING neutronclient.v2_0.client [None req-2ba36d4e-387c-40e9-8ccb-ef687899a493 acbf7852a1254caab9d0e27555462b47 0be71504fa9d4b2bb9f358855f961cba - - 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 234b4753-8b21-4501-92b2-505e06d2022a.
2026-09-15 23:30:48.846 10 WARNING neutronclient.v2_0.client [None req-2ba36d4e-387c-40e9-8ccb-ef687899a493 acbf7852a1254caab9d0e27555462b47 0be71504fa9d4b2bb9f358855f961cba - - 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 234b4753-8b21-4501-92b2-505e06d2022a.
2026-09-15 23:32:04.655 10 ERROR nova.scheduler.utils [None req-7d3ef1b4-c45c-468a-9618-b4c0f0cf451b de2f7cdadb9f4332b5ba6ad28647d8d8 f2e19aec218348de97ac611d1d818713 - - default default] [instance: ed690774-cf13-4a17-9695-d77bafd6ba3e] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance ed690774-cf13-4a17-9695-d77bafd6ba3e was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:32:04.656 10 WARNING nova.scheduler.utils [None req-7d3ef1b4-c45c-468a-9618-b4c0f0cf451b de2f7cdadb9f4332b5ba6ad28647d8d8 f2e19aec218348de97ac611d1d818713 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance ed690774-cf13-4a17-9695-d77bafd6ba3e.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance ed690774-cf13-4a17-9695-d77bafd6ba3e.
2026-09-15 23:32:04.656 10 WARNING nova.scheduler.utils [None req-7d3ef1b4-c45c-468a-9618-b4c0f0cf451b de2f7cdadb9f4332b5ba6ad28647d8d8 f2e19aec218348de97ac611d1d818713 - - default default] [instance: ed690774-cf13-4a17-9695-d77bafd6ba3e] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance ed690774-cf13-4a17-9695-d77bafd6ba3e.
2026-09-15 23:32:04.721 10 WARNING neutronclient.v2_0.client [None req-7d3ef1b4-c45c-468a-9618-b4c0f0cf451b de2f7cdadb9f4332b5ba6ad28647d8d8 f2e19aec218348de97ac611d1d818713 - - 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 ed690774-cf13-4a17-9695-d77bafd6ba3e.
2026-09-15 23:32:04.755 10 WARNING neutronclient.v2_0.client [None req-7d3ef1b4-c45c-468a-9618-b4c0f0cf451b de2f7cdadb9f4332b5ba6ad28647d8d8 f2e19aec218348de97ac611d1d818713 - - 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 ed690774-cf13-4a17-9695-d77bafd6ba3e.
2026-09-15 23:32:09.884 12 ERROR nova.scheduler.utils [None req-d9bb8123-d19a-4d05-afa3-d34ec2121d12 9e3fd9c10e9245cd9e00c17281160d85 b0dcabb302ad4c518435ed9cb84fda32 - - default default] [instance: 72ff7e90-6414-4824-92bf-810017eb9b11] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 72ff7e90-6414-4824-92bf-810017eb9b11 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:32:09.886 12 WARNING nova.scheduler.utils [None req-d9bb8123-d19a-4d05-afa3-d34ec2121d12 9e3fd9c10e9245cd9e00c17281160d85 b0dcabb302ad4c518435ed9cb84fda32 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 72ff7e90-6414-4824-92bf-810017eb9b11.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 72ff7e90-6414-4824-92bf-810017eb9b11.
2026-09-15 23:32:09.887 12 WARNING nova.scheduler.utils [None req-d9bb8123-d19a-4d05-afa3-d34ec2121d12 9e3fd9c10e9245cd9e00c17281160d85 b0dcabb302ad4c518435ed9cb84fda32 - - default default] [instance: 72ff7e90-6414-4824-92bf-810017eb9b11] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 72ff7e90-6414-4824-92bf-810017eb9b11.
2026-09-15 23:32:09.962 12 WARNING neutronclient.v2_0.client [None req-d9bb8123-d19a-4d05-afa3-d34ec2121d12 9e3fd9c10e9245cd9e00c17281160d85 b0dcabb302ad4c518435ed9cb84fda32 - - 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 72ff7e90-6414-4824-92bf-810017eb9b11.
2026-09-15 23:32:10.006 12 WARNING neutronclient.v2_0.client [None req-d9bb8123-d19a-4d05-afa3-d34ec2121d12 9e3fd9c10e9245cd9e00c17281160d85 b0dcabb302ad4c518435ed9cb84fda32 - - 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 72ff7e90-6414-4824-92bf-810017eb9b11.
2026-09-15 23:32:11.785 10 ERROR nova.scheduler.utils [None req-a012f48c-5e07-4930-a0ad-2cb428e3488b c36994dea85f46fdb5053fd00a44b4f0 0c9319abf4ea49b5a2ddcaf7760fe601 - - default default] [instance: b7bb56f1-7c37-434a-9a88-9f33edacf8ef] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance b7bb56f1-7c37-434a-9a88-9f33edacf8ef was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:32:11.786 10 WARNING nova.scheduler.utils [None req-a012f48c-5e07-4930-a0ad-2cb428e3488b c36994dea85f46fdb5053fd00a44b4f0 0c9319abf4ea49b5a2ddcaf7760fe601 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b7bb56f1-7c37-434a-9a88-9f33edacf8ef.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b7bb56f1-7c37-434a-9a88-9f33edacf8ef.
2026-09-15 23:32:11.786 10 WARNING nova.scheduler.utils [None req-a012f48c-5e07-4930-a0ad-2cb428e3488b c36994dea85f46fdb5053fd00a44b4f0 0c9319abf4ea49b5a2ddcaf7760fe601 - - default default] [instance: b7bb56f1-7c37-434a-9a88-9f33edacf8ef] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b7bb56f1-7c37-434a-9a88-9f33edacf8ef.
2026-09-15 23:32:11.850 10 WARNING neutronclient.v2_0.client [None req-a012f48c-5e07-4930-a0ad-2cb428e3488b c36994dea85f46fdb5053fd00a44b4f0 0c9319abf4ea49b5a2ddcaf7760fe601 - - 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 b7bb56f1-7c37-434a-9a88-9f33edacf8ef.
2026-09-15 23:32:12.043 10 WARNING neutronclient.v2_0.client [None req-a012f48c-5e07-4930-a0ad-2cb428e3488b c36994dea85f46fdb5053fd00a44b4f0 0c9319abf4ea49b5a2ddcaf7760fe601 - - 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 b7bb56f1-7c37-434a-9a88-9f33edacf8ef.
2026-09-15 23:34:19.071 10 ERROR nova.scheduler.utils [None req-ae3d2123-b980-4e0c-9287-b5c94d8e5f32 c72ce8b3f9904999a098b1fe10fe9745 df8a8d368a0b4c0c86aaf2675db473de - - default default] [instance: f93ef43f-8026-4c98-8547-21932f7a5a0a] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance f93ef43f-8026-4c98-8547-21932f7a5a0a was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:34:19.073 10 WARNING nova.scheduler.utils [None req-ae3d2123-b980-4e0c-9287-b5c94d8e5f32 c72ce8b3f9904999a098b1fe10fe9745 df8a8d368a0b4c0c86aaf2675db473de - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f93ef43f-8026-4c98-8547-21932f7a5a0a.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f93ef43f-8026-4c98-8547-21932f7a5a0a.
2026-09-15 23:34:19.074 10 WARNING nova.scheduler.utils [None req-ae3d2123-b980-4e0c-9287-b5c94d8e5f32 c72ce8b3f9904999a098b1fe10fe9745 df8a8d368a0b4c0c86aaf2675db473de - - default default] [instance: f93ef43f-8026-4c98-8547-21932f7a5a0a] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f93ef43f-8026-4c98-8547-21932f7a5a0a.
2026-09-15 23:34:19.144 10 WARNING neutronclient.v2_0.client [None req-ae3d2123-b980-4e0c-9287-b5c94d8e5f32 c72ce8b3f9904999a098b1fe10fe9745 df8a8d368a0b4c0c86aaf2675db473de - - 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 f93ef43f-8026-4c98-8547-21932f7a5a0a.
2026-09-15 23:34:19.183 10 WARNING neutronclient.v2_0.client [None req-ae3d2123-b980-4e0c-9287-b5c94d8e5f32 c72ce8b3f9904999a098b1fe10fe9745 df8a8d368a0b4c0c86aaf2675db473de - - 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 f93ef43f-8026-4c98-8547-21932f7a5a0a.