+ exec nova-conductor --config-file /etc/nova/nova.conf
/var/lib/openstack/lib/python3.12/site-packages/nova/monkey_patch.py:39: EventletDeprecationWarning: 
Eventlet is deprecated. It is currently being maintained in bugfix mode, and
we strongly recommend against using it for new projects.

If you are already using Eventlet, we recommend migrating to a different
framework.  For more detail see
https://eventlet.readthedocs.io/en/latest/asyncio/migration.html

  import eventlet
2026-09-18 02:13:37.095 1 INFO nova.utils [None req-189eebce-5685-409c-a665-f2e800ef8fb2 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-18 02:13:37.250 1 INFO nova.utils [None req-189eebce-5685-409c-a665-f2e800ef8fb2 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-09-18 02:13:37.251 1 INFO nova.utils [None req-189eebce-5685-409c-a665-f2e800ef8fb2 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-09-18 02:13:37.251 1 INFO oslo_service.backend._eventlet.service [None req-189eebce-5685-409c-a665-f2e800ef8fb2 - - - - - -] Starting 2 workers
2026-09-18 02:13:37.257 8 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-18 02:13:37.258 7 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-18 02:13:37.260 1 WARNING oslo_config.cfg [None req-189eebce-5685-409c-a665-f2e800ef8fb2 - - - - - -] 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.
2026-09-18 02:53:53.975 8 INFO nova.utils [None req-63f03d97-6d12-415b-a54d-d1e64fb870e0 7a7645ffa6c247a7a70ec44aff7f1a78 1a1c59528b84471c91dacc06084e2426 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-18 02:53:54.046 8 WARNING oslo_config.cfg [None req-63f03d97-6d12-415b-a54d-d1e64fb870e0 7a7645ffa6c247a7a70ec44aff7f1a78 1a1c59528b84471c91dacc06084e2426 - - default default] 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.
2026-09-18 02:53:54.090 8 INFO nova.compute.rpcapi [None req-d94004bc-7994-41fb-b82e-92a5295980b3 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-18 02:53:54.302 7 WARNING oslo_config.cfg [None req-63f03d97-6d12-415b-a54d-d1e64fb870e0 7a7645ffa6c247a7a70ec44aff7f1a78 1a1c59528b84471c91dacc06084e2426 - - default default] 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.
2026-09-18 02:53:58.653 7 INFO nova.utils [None req-6b57b16a-e545-4fc9-9631-b5f68d97bc33 d08df897f8f249448d7672e8b87a6dd9 63054f32d03b470b8e2bf1e5de590c4e - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-18 02:53:58.815 7 INFO nova.compute.rpcapi [None req-4053e25b-7783-4267-b0aa-cef593637e7e - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-18 02:54:00.090 7 ERROR nova.scheduler.utils [None req-63f03d97-6d12-415b-a54d-d1e64fb870e0 7a7645ffa6c247a7a70ec44aff7f1a78 1a1c59528b84471c91dacc06084e2426 - - default default] [instance: 1e5c712e-9246-4a3d-80e3-384fdeeac0f9] 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 450, 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 752, 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 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, 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 8421, 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 1522, 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 776, 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 756, 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 1e5c712e-9246-4a3d-80e3-384fdeeac0f9 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 02:54:00.091 7 WARNING nova.scheduler.utils [None req-63f03d97-6d12-415b-a54d-d1e64fb870e0 7a7645ffa6c247a7a70ec44aff7f1a78 1a1c59528b84471c91dacc06084e2426 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1e5c712e-9246-4a3d-80e3-384fdeeac0f9.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1e5c712e-9246-4a3d-80e3-384fdeeac0f9.
2026-09-18 02:54:00.092 7 WARNING nova.scheduler.utils [None req-63f03d97-6d12-415b-a54d-d1e64fb870e0 7a7645ffa6c247a7a70ec44aff7f1a78 1a1c59528b84471c91dacc06084e2426 - - default default] [instance: 1e5c712e-9246-4a3d-80e3-384fdeeac0f9] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1e5c712e-9246-4a3d-80e3-384fdeeac0f9.
2026-09-18 02:54:00.214 7 WARNING neutronclient.v2_0.client [None req-63f03d97-6d12-415b-a54d-d1e64fb870e0 7a7645ffa6c247a7a70ec44aff7f1a78 1a1c59528b84471c91dacc06084e2426 - - 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 1e5c712e-9246-4a3d-80e3-384fdeeac0f9.
2026-09-18 02:54:00.831 7 WARNING neutronclient.v2_0.client [None req-63f03d97-6d12-415b-a54d-d1e64fb870e0 7a7645ffa6c247a7a70ec44aff7f1a78 1a1c59528b84471c91dacc06084e2426 - - 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 1e5c712e-9246-4a3d-80e3-384fdeeac0f9.
2026-09-18 02:54:08.347 7 ERROR nova.scheduler.utils [None req-6b57b16a-e545-4fc9-9631-b5f68d97bc33 d08df897f8f249448d7672e8b87a6dd9 63054f32d03b470b8e2bf1e5de590c4e - - default default] [instance: 5f3980e2-81d1-4c62-ba3e-2688b2f68e8f] 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 450, 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 752, 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 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, 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 8421, 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 1522, 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 776, 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 756, 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 5f3980e2-81d1-4c62-ba3e-2688b2f68e8f was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 02:54:08.348 7 WARNING nova.scheduler.utils [None req-6b57b16a-e545-4fc9-9631-b5f68d97bc33 d08df897f8f249448d7672e8b87a6dd9 63054f32d03b470b8e2bf1e5de590c4e - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5f3980e2-81d1-4c62-ba3e-2688b2f68e8f.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5f3980e2-81d1-4c62-ba3e-2688b2f68e8f.
2026-09-18 02:54:08.348 7 WARNING nova.scheduler.utils [None req-6b57b16a-e545-4fc9-9631-b5f68d97bc33 d08df897f8f249448d7672e8b87a6dd9 63054f32d03b470b8e2bf1e5de590c4e - - default default] [instance: 5f3980e2-81d1-4c62-ba3e-2688b2f68e8f] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5f3980e2-81d1-4c62-ba3e-2688b2f68e8f.
2026-09-18 02:54:08.398 7 WARNING neutronclient.v2_0.client [None req-6b57b16a-e545-4fc9-9631-b5f68d97bc33 d08df897f8f249448d7672e8b87a6dd9 63054f32d03b470b8e2bf1e5de590c4e - - 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 5f3980e2-81d1-4c62-ba3e-2688b2f68e8f.
2026-09-18 02:54:09.149 7 WARNING neutronclient.v2_0.client [None req-6b57b16a-e545-4fc9-9631-b5f68d97bc33 d08df897f8f249448d7672e8b87a6dd9 63054f32d03b470b8e2bf1e5de590c4e - - 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 5f3980e2-81d1-4c62-ba3e-2688b2f68e8f.
2026-09-18 02:54:16.050 7 ERROR nova.scheduler.utils [None req-a9331361-91cb-474f-b309-6a9289203a54 3a330bfc54ed499d959dd4aa33b3b3d5 c64d980fe98e4a74a1a0b64064a51ce1 - - default default] [instance: c6d229bf-9f12-493f-821b-36268534aff8] 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 450, 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 752, 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 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, 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 8421, 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 1522, 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 776, 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 756, 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 c6d229bf-9f12-493f-821b-36268534aff8 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 02:54:16.051 7 WARNING nova.scheduler.utils [None req-a9331361-91cb-474f-b309-6a9289203a54 3a330bfc54ed499d959dd4aa33b3b3d5 c64d980fe98e4a74a1a0b64064a51ce1 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c6d229bf-9f12-493f-821b-36268534aff8.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c6d229bf-9f12-493f-821b-36268534aff8.
2026-09-18 02:54:16.052 7 WARNING nova.scheduler.utils [None req-a9331361-91cb-474f-b309-6a9289203a54 3a330bfc54ed499d959dd4aa33b3b3d5 c64d980fe98e4a74a1a0b64064a51ce1 - - default default] [instance: c6d229bf-9f12-493f-821b-36268534aff8] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c6d229bf-9f12-493f-821b-36268534aff8.
2026-09-18 02:54:16.102 7 WARNING neutronclient.v2_0.client [None req-a9331361-91cb-474f-b309-6a9289203a54 3a330bfc54ed499d959dd4aa33b3b3d5 c64d980fe98e4a74a1a0b64064a51ce1 - - 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 c6d229bf-9f12-493f-821b-36268534aff8.
2026-09-18 02:54:16.130 7 WARNING neutronclient.v2_0.client [None req-a9331361-91cb-474f-b309-6a9289203a54 3a330bfc54ed499d959dd4aa33b3b3d5 c64d980fe98e4a74a1a0b64064a51ce1 - - 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 c6d229bf-9f12-493f-821b-36268534aff8.
2026-09-18 02:54:20.456 8 ERROR nova.scheduler.utils [None req-882c5120-a73a-4d25-a7ac-e8977ae17e48 a148af2dc70c4bb4976868393b082dcd 59bde0b1147d4c11aa9c36c8c82f9609 - - default default] [instance: 1024ef84-08e6-40a4-b344-3dffb3f0821a] 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 450, 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 752, 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 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, 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 8421, 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 1522, 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 776, 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 756, 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 1024ef84-08e6-40a4-b344-3dffb3f0821a was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 02:54:20.457 8 WARNING nova.scheduler.utils [None req-882c5120-a73a-4d25-a7ac-e8977ae17e48 a148af2dc70c4bb4976868393b082dcd 59bde0b1147d4c11aa9c36c8c82f9609 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1024ef84-08e6-40a4-b344-3dffb3f0821a.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1024ef84-08e6-40a4-b344-3dffb3f0821a.
2026-09-18 02:54:20.457 8 WARNING nova.scheduler.utils [None req-882c5120-a73a-4d25-a7ac-e8977ae17e48 a148af2dc70c4bb4976868393b082dcd 59bde0b1147d4c11aa9c36c8c82f9609 - - default default] [instance: 1024ef84-08e6-40a4-b344-3dffb3f0821a] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1024ef84-08e6-40a4-b344-3dffb3f0821a.
2026-09-18 02:54:20.552 8 WARNING neutronclient.v2_0.client [None req-882c5120-a73a-4d25-a7ac-e8977ae17e48 a148af2dc70c4bb4976868393b082dcd 59bde0b1147d4c11aa9c36c8c82f9609 - - 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 1024ef84-08e6-40a4-b344-3dffb3f0821a.
2026-09-18 02:54:21.043 8 WARNING neutronclient.v2_0.client [None req-882c5120-a73a-4d25-a7ac-e8977ae17e48 a148af2dc70c4bb4976868393b082dcd 59bde0b1147d4c11aa9c36c8c82f9609 - - 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 1024ef84-08e6-40a4-b344-3dffb3f0821a.
2026-09-18 02:54:35.216 8 ERROR nova.scheduler.utils [None req-60fa86e9-9200-43be-995c-bb6759716e59 a44da1391b14471eb9b244f35bff9034 9e1f1b323eb5434eb86908c02f58e0e3 - - default default] [instance: c6ed3fb4-2b1f-49f5-8f3c-a790d727ba9e] 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 450, 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 752, 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 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, 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 8421, 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 1522, 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 776, 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 756, 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 c6ed3fb4-2b1f-49f5-8f3c-a790d727ba9e was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 02:54:35.217 8 WARNING nova.scheduler.utils [None req-60fa86e9-9200-43be-995c-bb6759716e59 a44da1391b14471eb9b244f35bff9034 9e1f1b323eb5434eb86908c02f58e0e3 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c6ed3fb4-2b1f-49f5-8f3c-a790d727ba9e.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c6ed3fb4-2b1f-49f5-8f3c-a790d727ba9e.
2026-09-18 02:54:35.218 8 WARNING nova.scheduler.utils [None req-60fa86e9-9200-43be-995c-bb6759716e59 a44da1391b14471eb9b244f35bff9034 9e1f1b323eb5434eb86908c02f58e0e3 - - default default] [instance: c6ed3fb4-2b1f-49f5-8f3c-a790d727ba9e] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c6ed3fb4-2b1f-49f5-8f3c-a790d727ba9e.
2026-09-18 02:54:35.303 8 WARNING neutronclient.v2_0.client [None req-60fa86e9-9200-43be-995c-bb6759716e59 a44da1391b14471eb9b244f35bff9034 9e1f1b323eb5434eb86908c02f58e0e3 - - 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 c6ed3fb4-2b1f-49f5-8f3c-a790d727ba9e.
2026-09-18 02:54:35.699 8 WARNING neutronclient.v2_0.client [None req-60fa86e9-9200-43be-995c-bb6759716e59 a44da1391b14471eb9b244f35bff9034 9e1f1b323eb5434eb86908c02f58e0e3 - - 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 c6ed3fb4-2b1f-49f5-8f3c-a790d727ba9e.
2026-09-18 02:54:44.342 7 ERROR nova.scheduler.utils [None req-e05560d0-0c50-4c67-97bb-be02ac92040b 80ddbaabeb1947708665c8ed31646db1 5bb3719536fc4e0099a914163b814aec - - default default] [instance: 0637fde5-6542-4d9d-8585-48daee66c9b6] 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 450, 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 752, 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 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, 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 8421, 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 1522, 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 776, 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 756, 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 0637fde5-6542-4d9d-8585-48daee66c9b6 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 02:54:44.343 7 WARNING nova.scheduler.utils [None req-e05560d0-0c50-4c67-97bb-be02ac92040b 80ddbaabeb1947708665c8ed31646db1 5bb3719536fc4e0099a914163b814aec - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0637fde5-6542-4d9d-8585-48daee66c9b6.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0637fde5-6542-4d9d-8585-48daee66c9b6.
2026-09-18 02:54:44.344 7 WARNING nova.scheduler.utils [None req-e05560d0-0c50-4c67-97bb-be02ac92040b 80ddbaabeb1947708665c8ed31646db1 5bb3719536fc4e0099a914163b814aec - - default default] [instance: 0637fde5-6542-4d9d-8585-48daee66c9b6] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0637fde5-6542-4d9d-8585-48daee66c9b6.
2026-09-18 02:54:44.389 7 WARNING neutronclient.v2_0.client [None req-e05560d0-0c50-4c67-97bb-be02ac92040b 80ddbaabeb1947708665c8ed31646db1 5bb3719536fc4e0099a914163b814aec - - 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 0637fde5-6542-4d9d-8585-48daee66c9b6.
2026-09-18 02:54:44.738 7 WARNING neutronclient.v2_0.client [None req-e05560d0-0c50-4c67-97bb-be02ac92040b 80ddbaabeb1947708665c8ed31646db1 5bb3719536fc4e0099a914163b814aec - - 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 0637fde5-6542-4d9d-8585-48daee66c9b6.
2026-09-18 02:55:38.686 8 ERROR nova.scheduler.utils [None req-558210f9-5c3f-4f15-90ba-ef7736373f4c e4f53517a1b849618758a3cda52ab60b 5655d580a5664ddda65d4b4d962a05f2 - - default default] [instance: e77ae145-f2c0-416d-a275-f0e3620f22ad] 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 450, 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 752, 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 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, 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 8421, 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 1522, 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 776, 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 756, 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 e77ae145-f2c0-416d-a275-f0e3620f22ad was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 02:55:38.686 8 WARNING nova.scheduler.utils [None req-558210f9-5c3f-4f15-90ba-ef7736373f4c e4f53517a1b849618758a3cda52ab60b 5655d580a5664ddda65d4b4d962a05f2 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e77ae145-f2c0-416d-a275-f0e3620f22ad.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e77ae145-f2c0-416d-a275-f0e3620f22ad.
2026-09-18 02:55:38.687 8 WARNING nova.scheduler.utils [None req-558210f9-5c3f-4f15-90ba-ef7736373f4c e4f53517a1b849618758a3cda52ab60b 5655d580a5664ddda65d4b4d962a05f2 - - default default] [instance: e77ae145-f2c0-416d-a275-f0e3620f22ad] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e77ae145-f2c0-416d-a275-f0e3620f22ad.
2026-09-18 02:55:38.730 8 WARNING neutronclient.v2_0.client [None req-558210f9-5c3f-4f15-90ba-ef7736373f4c e4f53517a1b849618758a3cda52ab60b 5655d580a5664ddda65d4b4d962a05f2 - - 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 e77ae145-f2c0-416d-a275-f0e3620f22ad.
2026-09-18 02:55:38.838 8 WARNING neutronclient.v2_0.client [None req-558210f9-5c3f-4f15-90ba-ef7736373f4c e4f53517a1b849618758a3cda52ab60b 5655d580a5664ddda65d4b4d962a05f2 - - 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 e77ae145-f2c0-416d-a275-f0e3620f22ad.
2026-09-18 02:55:46.934 8 ERROR nova.scheduler.utils [None req-4ae3ce88-7d8d-4c23-94d4-a620612c7612 8196370abc8448f6b79c327ca13f8cb2 625a7e2c28c549c3a555afa0ed8db3e2 - - default default] [instance: 09552ba5-a9f9-4e9f-90eb-783ac63c894a] 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 450, 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 752, 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 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, 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 8421, 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 1522, 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 776, 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 756, 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 09552ba5-a9f9-4e9f-90eb-783ac63c894a was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 02:55:46.935 8 WARNING nova.scheduler.utils [None req-4ae3ce88-7d8d-4c23-94d4-a620612c7612 8196370abc8448f6b79c327ca13f8cb2 625a7e2c28c549c3a555afa0ed8db3e2 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 09552ba5-a9f9-4e9f-90eb-783ac63c894a.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 09552ba5-a9f9-4e9f-90eb-783ac63c894a.
2026-09-18 02:55:46.935 8 WARNING nova.scheduler.utils [None req-4ae3ce88-7d8d-4c23-94d4-a620612c7612 8196370abc8448f6b79c327ca13f8cb2 625a7e2c28c549c3a555afa0ed8db3e2 - - default default] [instance: 09552ba5-a9f9-4e9f-90eb-783ac63c894a] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 09552ba5-a9f9-4e9f-90eb-783ac63c894a.
2026-09-18 02:55:47.018 8 WARNING neutronclient.v2_0.client [None req-4ae3ce88-7d8d-4c23-94d4-a620612c7612 8196370abc8448f6b79c327ca13f8cb2 625a7e2c28c549c3a555afa0ed8db3e2 - - 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 09552ba5-a9f9-4e9f-90eb-783ac63c894a.
2026-09-18 02:55:47.120 8 WARNING neutronclient.v2_0.client [None req-4ae3ce88-7d8d-4c23-94d4-a620612c7612 8196370abc8448f6b79c327ca13f8cb2 625a7e2c28c549c3a555afa0ed8db3e2 - - 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 09552ba5-a9f9-4e9f-90eb-783ac63c894a.
2026-09-18 02:56:17.815 7 ERROR nova.scheduler.utils [None req-ae7f576f-7fa8-474c-acef-4ba61b17c678 0b0c950598d348dc8a215c1262764860 8e9b3923bfce4841b6f93beb5d15eb8d - - default default] [instance: 006ee9c5-5c84-4bcd-a924-eacd127625dd] 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 450, 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 752, 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 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, 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 8421, 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 1522, 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 776, 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 756, 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 006ee9c5-5c84-4bcd-a924-eacd127625dd was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 02:56:17.816 7 WARNING nova.scheduler.utils [None req-ae7f576f-7fa8-474c-acef-4ba61b17c678 0b0c950598d348dc8a215c1262764860 8e9b3923bfce4841b6f93beb5d15eb8d - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 006ee9c5-5c84-4bcd-a924-eacd127625dd.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 006ee9c5-5c84-4bcd-a924-eacd127625dd.
2026-09-18 02:56:17.817 7 WARNING nova.scheduler.utils [None req-ae7f576f-7fa8-474c-acef-4ba61b17c678 0b0c950598d348dc8a215c1262764860 8e9b3923bfce4841b6f93beb5d15eb8d - - default default] [instance: 006ee9c5-5c84-4bcd-a924-eacd127625dd] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 006ee9c5-5c84-4bcd-a924-eacd127625dd.
2026-09-18 02:56:17.887 7 WARNING neutronclient.v2_0.client [None req-ae7f576f-7fa8-474c-acef-4ba61b17c678 0b0c950598d348dc8a215c1262764860 8e9b3923bfce4841b6f93beb5d15eb8d - - 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 006ee9c5-5c84-4bcd-a924-eacd127625dd.
2026-09-18 02:56:18.019 7 WARNING neutronclient.v2_0.client [None req-ae7f576f-7fa8-474c-acef-4ba61b17c678 0b0c950598d348dc8a215c1262764860 8e9b3923bfce4841b6f93beb5d15eb8d - - 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 006ee9c5-5c84-4bcd-a924-eacd127625dd.
2026-09-18 02:57:37.682 7 ERROR nova.scheduler.utils [None req-b79cd841-f953-41ec-be4b-b0be47a1d730 237d51641ff144f59e59c7497ef083f4 fefeb66d42574a45913be10840412752 - - default default] [instance: 4e70b61c-d883-4dbf-8f3a-e92e46a1a700] 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 450, 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 752, 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 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, 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 8421, 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 1522, 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 776, 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 756, 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 4e70b61c-d883-4dbf-8f3a-e92e46a1a700 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 02:57:37.683 7 WARNING nova.scheduler.utils [None req-b79cd841-f953-41ec-be4b-b0be47a1d730 237d51641ff144f59e59c7497ef083f4 fefeb66d42574a45913be10840412752 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 4e70b61c-d883-4dbf-8f3a-e92e46a1a700.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 4e70b61c-d883-4dbf-8f3a-e92e46a1a700.
2026-09-18 02:57:37.685 7 WARNING nova.scheduler.utils [None req-b79cd841-f953-41ec-be4b-b0be47a1d730 237d51641ff144f59e59c7497ef083f4 fefeb66d42574a45913be10840412752 - - default default] [instance: 4e70b61c-d883-4dbf-8f3a-e92e46a1a700] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 4e70b61c-d883-4dbf-8f3a-e92e46a1a700.
2026-09-18 02:57:37.738 7 WARNING neutronclient.v2_0.client [None req-b79cd841-f953-41ec-be4b-b0be47a1d730 237d51641ff144f59e59c7497ef083f4 fefeb66d42574a45913be10840412752 - - 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 4e70b61c-d883-4dbf-8f3a-e92e46a1a700.
2026-09-18 02:57:37.788 7 WARNING neutronclient.v2_0.client [None req-b79cd841-f953-41ec-be4b-b0be47a1d730 237d51641ff144f59e59c7497ef083f4 fefeb66d42574a45913be10840412752 - - 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 4e70b61c-d883-4dbf-8f3a-e92e46a1a700.