+ exec nova-conductor --config-file /etc/nova/nova.conf
2026-07-09 00:11:31.263 1 INFO nova.utils [None req-0b8f4511-a29c-481e-8d56-362c85449d03 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-07-09 00:11:31.430 1 INFO nova.utils [None req-0b8f4511-a29c-481e-8d56-362c85449d03 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-07-09 00:11:32.430 1 INFO nova.utils [None req-0b8f4511-a29c-481e-8d56-362c85449d03 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-07-09 00:11:32.433 1 WARNING oslo_service.backend._threading.service [None req-0b8f4511-a29c-481e-8d56-362c85449d03 - - - - - -] Service Service is not picklable with spawn; falling back to fork. Please make the service spawn-safe to avoid this fallback.
2026-07-09 00:11:32.442 1 WARNING oslo_config.cfg [None req-0b8f4511-a29c-481e-8d56-362c85449d03 - - - - - -] 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.
2026-07-09 00:11:32.493 10 INFO nova.service [-] Starting conductor node (version 33.1.0)
2026-07-09 00:11:32.507 12 INFO nova.service [-] Starting conductor node (version 33.1.0)
2026-07-09 00:49:15.881 10 INFO nova.utils [None req-b0d02fa8-84ea-4a5d-9a2a-288b5561b20a 14f5b2c700ad4b818dea2080b2163178 fb0d50c9c0bb40f1b87d18243c5244f3 - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-07-09 00:49:16.017 10 INFO nova.compute.rpcapi [None req-5894c67b-2512-4ac0-85ae-c529deaf9746 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-07-09 00:49:21.609 12 INFO nova.utils [None req-2a93a6dd-2815-4db0-9b9a-4ae5aaeafefc f10c467111d944948aff87d49df00e10 e3278640038148e8afd205a8c9a64b5b - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-07-09 00:49:21.763 12 INFO nova.compute.rpcapi [None req-67cea482-82cc-416d-8c42-96a7fd45bc6b - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-07-09 00:49:31.252 12 ERROR nova.scheduler.utils [None req-b0d02fa8-84ea-4a5d-9a2a-288b5561b20a 14f5b2c700ad4b818dea2080b2163178 fb0d50c9c0bb40f1b87d18243c5244f3 - - default default] [instance: 4cb3bf75-94c9-4d55-8aac-caaa80ddb2a9] 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 4cb3bf75-94c9-4d55-8aac-caaa80ddb2a9 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-09 00:49:31.254 12 WARNING nova.scheduler.utils [None req-b0d02fa8-84ea-4a5d-9a2a-288b5561b20a 14f5b2c700ad4b818dea2080b2163178 fb0d50c9c0bb40f1b87d18243c5244f3 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 4cb3bf75-94c9-4d55-8aac-caaa80ddb2a9.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 4cb3bf75-94c9-4d55-8aac-caaa80ddb2a9.
2026-07-09 00:49:31.254 12 WARNING nova.scheduler.utils [None req-b0d02fa8-84ea-4a5d-9a2a-288b5561b20a 14f5b2c700ad4b818dea2080b2163178 fb0d50c9c0bb40f1b87d18243c5244f3 - - default default] [instance: 4cb3bf75-94c9-4d55-8aac-caaa80ddb2a9] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 4cb3bf75-94c9-4d55-8aac-caaa80ddb2a9.
2026-07-09 00:49:31.341 12 WARNING neutronclient.v2_0.client [None req-b0d02fa8-84ea-4a5d-9a2a-288b5561b20a 14f5b2c700ad4b818dea2080b2163178 fb0d50c9c0bb40f1b87d18243c5244f3 - - 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 4cb3bf75-94c9-4d55-8aac-caaa80ddb2a9.
2026-07-09 00:49:31.844 12 WARNING neutronclient.v2_0.client [None req-b0d02fa8-84ea-4a5d-9a2a-288b5561b20a 14f5b2c700ad4b818dea2080b2163178 fb0d50c9c0bb40f1b87d18243c5244f3 - - 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 4cb3bf75-94c9-4d55-8aac-caaa80ddb2a9.
2026-07-09 00:49:39.104 12 ERROR nova.scheduler.utils [None req-2a93a6dd-2815-4db0-9b9a-4ae5aaeafefc f10c467111d944948aff87d49df00e10 e3278640038148e8afd205a8c9a64b5b - - default default] [instance: 7e12ea62-ca48-4956-850b-7cc5695aa7cc] 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 7e12ea62-ca48-4956-850b-7cc5695aa7cc was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-09 00:49:39.105 12 WARNING nova.scheduler.utils [None req-2a93a6dd-2815-4db0-9b9a-4ae5aaeafefc f10c467111d944948aff87d49df00e10 e3278640038148e8afd205a8c9a64b5b - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7e12ea62-ca48-4956-850b-7cc5695aa7cc.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7e12ea62-ca48-4956-850b-7cc5695aa7cc.
2026-07-09 00:49:39.105 12 WARNING nova.scheduler.utils [None req-2a93a6dd-2815-4db0-9b9a-4ae5aaeafefc f10c467111d944948aff87d49df00e10 e3278640038148e8afd205a8c9a64b5b - - default default] [instance: 7e12ea62-ca48-4956-850b-7cc5695aa7cc] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7e12ea62-ca48-4956-850b-7cc5695aa7cc.
2026-07-09 00:49:39.153 12 WARNING neutronclient.v2_0.client [None req-2a93a6dd-2815-4db0-9b9a-4ae5aaeafefc f10c467111d944948aff87d49df00e10 e3278640038148e8afd205a8c9a64b5b - - 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 7e12ea62-ca48-4956-850b-7cc5695aa7cc.
2026-07-09 00:49:39.382 12 WARNING neutronclient.v2_0.client [None req-2a93a6dd-2815-4db0-9b9a-4ae5aaeafefc f10c467111d944948aff87d49df00e10 e3278640038148e8afd205a8c9a64b5b - - 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 7e12ea62-ca48-4956-850b-7cc5695aa7cc.
2026-07-09 00:49:59.002 10 ERROR nova.scheduler.utils [None req-1cdcc517-389d-42fd-a8c8-e329c91c543b be194be696ae447e85c4983ff401bb17 be1926a7ef4f49f1bf77fc88e349792a - - default default] [instance: 2595499c-768f-40a0-9db4-c08cf7510de2] 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 2595499c-768f-40a0-9db4-c08cf7510de2 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-09 00:49:59.003 10 WARNING nova.scheduler.utils [None req-1cdcc517-389d-42fd-a8c8-e329c91c543b be194be696ae447e85c4983ff401bb17 be1926a7ef4f49f1bf77fc88e349792a - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2595499c-768f-40a0-9db4-c08cf7510de2.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2595499c-768f-40a0-9db4-c08cf7510de2.
2026-07-09 00:49:59.003 10 WARNING nova.scheduler.utils [None req-1cdcc517-389d-42fd-a8c8-e329c91c543b be194be696ae447e85c4983ff401bb17 be1926a7ef4f49f1bf77fc88e349792a - - default default] [instance: 2595499c-768f-40a0-9db4-c08cf7510de2] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2595499c-768f-40a0-9db4-c08cf7510de2.
2026-07-09 00:49:59.111 10 WARNING neutronclient.v2_0.client [None req-1cdcc517-389d-42fd-a8c8-e329c91c543b be194be696ae447e85c4983ff401bb17 be1926a7ef4f49f1bf77fc88e349792a - - 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 2595499c-768f-40a0-9db4-c08cf7510de2.
2026-07-09 00:49:59.717 10 WARNING neutronclient.v2_0.client [None req-1cdcc517-389d-42fd-a8c8-e329c91c543b be194be696ae447e85c4983ff401bb17 be1926a7ef4f49f1bf77fc88e349792a - - 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 2595499c-768f-40a0-9db4-c08cf7510de2.
2026-07-09 00:50:12.403 10 ERROR nova.scheduler.utils [None req-6f789f13-4b1a-49a7-8a5d-6cadc5dc1219 4fdd1dda5f2147ea84a4229b1f32d83a a7c0cf08affe4dcda1448067f22ce136 - - default default] [instance: d65984a4-6f63-41b0-b1aa-850c8ca16362] 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 d65984a4-6f63-41b0-b1aa-850c8ca16362 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-09 00:50:12.405 10 WARNING nova.scheduler.utils [None req-6f789f13-4b1a-49a7-8a5d-6cadc5dc1219 4fdd1dda5f2147ea84a4229b1f32d83a a7c0cf08affe4dcda1448067f22ce136 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d65984a4-6f63-41b0-b1aa-850c8ca16362.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d65984a4-6f63-41b0-b1aa-850c8ca16362.
2026-07-09 00:50:12.405 10 WARNING nova.scheduler.utils [None req-6f789f13-4b1a-49a7-8a5d-6cadc5dc1219 4fdd1dda5f2147ea84a4229b1f32d83a a7c0cf08affe4dcda1448067f22ce136 - - default default] [instance: d65984a4-6f63-41b0-b1aa-850c8ca16362] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d65984a4-6f63-41b0-b1aa-850c8ca16362.
2026-07-09 00:50:12.445 10 WARNING neutronclient.v2_0.client [None req-6f789f13-4b1a-49a7-8a5d-6cadc5dc1219 4fdd1dda5f2147ea84a4229b1f32d83a a7c0cf08affe4dcda1448067f22ce136 - - 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 d65984a4-6f63-41b0-b1aa-850c8ca16362.
2026-07-09 00:50:12.954 10 WARNING neutronclient.v2_0.client [None req-6f789f13-4b1a-49a7-8a5d-6cadc5dc1219 4fdd1dda5f2147ea84a4229b1f32d83a a7c0cf08affe4dcda1448067f22ce136 - - 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 d65984a4-6f63-41b0-b1aa-850c8ca16362.
2026-07-09 00:50:33.188 12 ERROR nova.scheduler.utils [None req-b57cc7d5-4f55-470f-8d7b-896d97ab316c fa78e5acb86b4353919b55740224ffe7 76277a85cb3e474aad3098ceec5b772c - - default default] [instance: 79f7dda3-fe18-4b51-a039-9ec3a6161b12] 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 79f7dda3-fe18-4b51-a039-9ec3a6161b12 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-09 00:50:33.189 12 WARNING nova.scheduler.utils [None req-b57cc7d5-4f55-470f-8d7b-896d97ab316c fa78e5acb86b4353919b55740224ffe7 76277a85cb3e474aad3098ceec5b772c - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 79f7dda3-fe18-4b51-a039-9ec3a6161b12.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 79f7dda3-fe18-4b51-a039-9ec3a6161b12.
2026-07-09 00:50:33.189 12 WARNING nova.scheduler.utils [None req-b57cc7d5-4f55-470f-8d7b-896d97ab316c fa78e5acb86b4353919b55740224ffe7 76277a85cb3e474aad3098ceec5b772c - - default default] [instance: 79f7dda3-fe18-4b51-a039-9ec3a6161b12] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 79f7dda3-fe18-4b51-a039-9ec3a6161b12.
2026-07-09 00:50:33.232 12 WARNING neutronclient.v2_0.client [None req-b57cc7d5-4f55-470f-8d7b-896d97ab316c fa78e5acb86b4353919b55740224ffe7 76277a85cb3e474aad3098ceec5b772c - - 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 79f7dda3-fe18-4b51-a039-9ec3a6161b12.
2026-07-09 00:50:33.325 12 WARNING neutronclient.v2_0.client [None req-b57cc7d5-4f55-470f-8d7b-896d97ab316c fa78e5acb86b4353919b55740224ffe7 76277a85cb3e474aad3098ceec5b772c - - 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 79f7dda3-fe18-4b51-a039-9ec3a6161b12.
2026-07-09 00:50:44.044 12 ERROR nova.scheduler.utils [None req-72889d1e-3fb6-4dc0-b053-8aab872dfb4a ab55d6932b554344b6590c4052cd708a 2ce6846f0e7d4b848610fe73b3aa25c7 - - default default] [instance: 288962ad-eece-4ae5-9a80-e3f25c7bf385] 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 288962ad-eece-4ae5-9a80-e3f25c7bf385 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-09 00:50:44.046 12 WARNING nova.scheduler.utils [None req-72889d1e-3fb6-4dc0-b053-8aab872dfb4a ab55d6932b554344b6590c4052cd708a 2ce6846f0e7d4b848610fe73b3aa25c7 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 288962ad-eece-4ae5-9a80-e3f25c7bf385.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 288962ad-eece-4ae5-9a80-e3f25c7bf385.
2026-07-09 00:50:44.046 12 WARNING nova.scheduler.utils [None req-72889d1e-3fb6-4dc0-b053-8aab872dfb4a ab55d6932b554344b6590c4052cd708a 2ce6846f0e7d4b848610fe73b3aa25c7 - - default default] [instance: 288962ad-eece-4ae5-9a80-e3f25c7bf385] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 288962ad-eece-4ae5-9a80-e3f25c7bf385.
2026-07-09 00:50:44.093 12 WARNING neutronclient.v2_0.client [None req-72889d1e-3fb6-4dc0-b053-8aab872dfb4a ab55d6932b554344b6590c4052cd708a 2ce6846f0e7d4b848610fe73b3aa25c7 - - 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 288962ad-eece-4ae5-9a80-e3f25c7bf385.
2026-07-09 00:50:44.268 12 WARNING neutronclient.v2_0.client [None req-72889d1e-3fb6-4dc0-b053-8aab872dfb4a ab55d6932b554344b6590c4052cd708a 2ce6846f0e7d4b848610fe73b3aa25c7 - - 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 288962ad-eece-4ae5-9a80-e3f25c7bf385.
2026-07-09 00:51:57.787 10 ERROR nova.scheduler.utils [None req-050c0fe4-d44d-46d1-b8b1-9ebd37d6b6af 01c6d78f6ba14b9a86966d3bb615e5d9 77182c8f31394d97b4fb1bb95c4b7fa1 - - default default] [instance: 56a982b4-f714-456e-9c46-837e1d241ba2] 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 56a982b4-f714-456e-9c46-837e1d241ba2 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-09 00:51:57.788 10 WARNING nova.scheduler.utils [None req-050c0fe4-d44d-46d1-b8b1-9ebd37d6b6af 01c6d78f6ba14b9a86966d3bb615e5d9 77182c8f31394d97b4fb1bb95c4b7fa1 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 56a982b4-f714-456e-9c46-837e1d241ba2.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 56a982b4-f714-456e-9c46-837e1d241ba2.
2026-07-09 00:51:57.788 10 WARNING nova.scheduler.utils [None req-050c0fe4-d44d-46d1-b8b1-9ebd37d6b6af 01c6d78f6ba14b9a86966d3bb615e5d9 77182c8f31394d97b4fb1bb95c4b7fa1 - - default default] [instance: 56a982b4-f714-456e-9c46-837e1d241ba2] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 56a982b4-f714-456e-9c46-837e1d241ba2.
2026-07-09 00:51:57.845 10 WARNING neutronclient.v2_0.client [None req-050c0fe4-d44d-46d1-b8b1-9ebd37d6b6af 01c6d78f6ba14b9a86966d3bb615e5d9 77182c8f31394d97b4fb1bb95c4b7fa1 - - 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 56a982b4-f714-456e-9c46-837e1d241ba2.
2026-07-09 00:51:57.886 10 WARNING neutronclient.v2_0.client [None req-050c0fe4-d44d-46d1-b8b1-9ebd37d6b6af 01c6d78f6ba14b9a86966d3bb615e5d9 77182c8f31394d97b4fb1bb95c4b7fa1 - - 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 56a982b4-f714-456e-9c46-837e1d241ba2.
2026-07-09 00:52:04.623 10 ERROR nova.scheduler.utils [None req-3c6bca02-3afa-4bfe-a54d-b4c129a101c9 d929c50892c54ec68f8bde6389c7e7f0 b6db98576a6f40e4a0c82c1a94fe0d77 - - default default] [instance: e87db4a7-6aed-4169-b1b6-d67311f3bcff] 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 e87db4a7-6aed-4169-b1b6-d67311f3bcff was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-09 00:52:04.624 10 WARNING nova.scheduler.utils [None req-3c6bca02-3afa-4bfe-a54d-b4c129a101c9 d929c50892c54ec68f8bde6389c7e7f0 b6db98576a6f40e4a0c82c1a94fe0d77 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e87db4a7-6aed-4169-b1b6-d67311f3bcff.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e87db4a7-6aed-4169-b1b6-d67311f3bcff.
2026-07-09 00:52:04.625 10 WARNING nova.scheduler.utils [None req-3c6bca02-3afa-4bfe-a54d-b4c129a101c9 d929c50892c54ec68f8bde6389c7e7f0 b6db98576a6f40e4a0c82c1a94fe0d77 - - default default] [instance: e87db4a7-6aed-4169-b1b6-d67311f3bcff] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e87db4a7-6aed-4169-b1b6-d67311f3bcff.
2026-07-09 00:52:04.661 10 WARNING neutronclient.v2_0.client [None req-3c6bca02-3afa-4bfe-a54d-b4c129a101c9 d929c50892c54ec68f8bde6389c7e7f0 b6db98576a6f40e4a0c82c1a94fe0d77 - - 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 e87db4a7-6aed-4169-b1b6-d67311f3bcff.
2026-07-09 00:52:04.689 10 WARNING neutronclient.v2_0.client [None req-3c6bca02-3afa-4bfe-a54d-b4c129a101c9 d929c50892c54ec68f8bde6389c7e7f0 b6db98576a6f40e4a0c82c1a94fe0d77 - - 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 e87db4a7-6aed-4169-b1b6-d67311f3bcff.
2026-07-09 00:52:10.682 10 ERROR nova.scheduler.utils [None req-6d15c510-4a61-4e05-a2f2-7f56cbbc2501 b95b903ec19d47169d46f6aefefc1b6f b3d0559106194b6682c23833af9f4707 - - default default] [instance: 70213790-5c8c-4e2f-9e7d-4edc5115063f] 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 70213790-5c8c-4e2f-9e7d-4edc5115063f was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-09 00:52:10.682 10 WARNING nova.scheduler.utils [None req-6d15c510-4a61-4e05-a2f2-7f56cbbc2501 b95b903ec19d47169d46f6aefefc1b6f b3d0559106194b6682c23833af9f4707 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 70213790-5c8c-4e2f-9e7d-4edc5115063f.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 70213790-5c8c-4e2f-9e7d-4edc5115063f.
2026-07-09 00:52:10.682 10 WARNING nova.scheduler.utils [None req-6d15c510-4a61-4e05-a2f2-7f56cbbc2501 b95b903ec19d47169d46f6aefefc1b6f b3d0559106194b6682c23833af9f4707 - - default default] [instance: 70213790-5c8c-4e2f-9e7d-4edc5115063f] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 70213790-5c8c-4e2f-9e7d-4edc5115063f.
2026-07-09 00:52:10.732 10 WARNING neutronclient.v2_0.client [None req-6d15c510-4a61-4e05-a2f2-7f56cbbc2501 b95b903ec19d47169d46f6aefefc1b6f b3d0559106194b6682c23833af9f4707 - - 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 70213790-5c8c-4e2f-9e7d-4edc5115063f.
2026-07-09 00:52:10.762 10 WARNING neutronclient.v2_0.client [None req-6d15c510-4a61-4e05-a2f2-7f56cbbc2501 b95b903ec19d47169d46f6aefefc1b6f b3d0559106194b6682c23833af9f4707 - - 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 70213790-5c8c-4e2f-9e7d-4edc5115063f.
2026-07-09 00:52:59.927 10 ERROR nova.scheduler.utils [None req-24d650af-00cd-48f4-8d53-7fb7b4710a2d a618ccb40b2340fa890b2b6e036ecc75 212274a4374f4c1bb8c5e9d30833e0aa - - default default] [instance: 23c61075-0c54-4699-bbc2-5bcda3fdde12] 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 23c61075-0c54-4699-bbc2-5bcda3fdde12 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-09 00:52:59.932 10 WARNING nova.scheduler.utils [None req-24d650af-00cd-48f4-8d53-7fb7b4710a2d a618ccb40b2340fa890b2b6e036ecc75 212274a4374f4c1bb8c5e9d30833e0aa - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 23c61075-0c54-4699-bbc2-5bcda3fdde12.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 23c61075-0c54-4699-bbc2-5bcda3fdde12.
2026-07-09 00:52:59.932 10 WARNING nova.scheduler.utils [None req-24d650af-00cd-48f4-8d53-7fb7b4710a2d a618ccb40b2340fa890b2b6e036ecc75 212274a4374f4c1bb8c5e9d30833e0aa - - default default] [instance: 23c61075-0c54-4699-bbc2-5bcda3fdde12] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 23c61075-0c54-4699-bbc2-5bcda3fdde12.
2026-07-09 00:52:59.977 10 WARNING neutronclient.v2_0.client [None req-24d650af-00cd-48f4-8d53-7fb7b4710a2d a618ccb40b2340fa890b2b6e036ecc75 212274a4374f4c1bb8c5e9d30833e0aa - - 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 23c61075-0c54-4699-bbc2-5bcda3fdde12.
2026-07-09 00:53:00.006 10 WARNING neutronclient.v2_0.client [None req-24d650af-00cd-48f4-8d53-7fb7b4710a2d a618ccb40b2340fa890b2b6e036ecc75 212274a4374f4c1bb8c5e9d30833e0aa - - 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 23c61075-0c54-4699-bbc2-5bcda3fdde12.