+ 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
2026-09-19 06:42:09.402 1 INFO nova.utils [None req-8fda6825-0f30-4b0d-8b98-06660736c0ae - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 06:42:09.549 1 INFO nova.utils [None req-8fda6825-0f30-4b0d-8b98-06660736c0ae - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-09-19 06:42:09.549 1 INFO nova.utils [None req-8fda6825-0f30-4b0d-8b98-06660736c0ae - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-09-19 06:42:09.550 1 INFO oslo_service.backend._eventlet.service [None req-8fda6825-0f30-4b0d-8b98-06660736c0ae - - - - - -] Starting 2 workers
2026-09-19 06:42:09.558 7 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-19 06:42:09.560 8 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-19 06:42:09.561 1 WARNING oslo_config.cfg [None req-8fda6825-0f30-4b0d-8b98-06660736c0ae - - - - - -] 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.
2026-09-19 07:25:22.423 8 INFO nova.utils [None req-ff1bb5b5-63de-4b34-917e-26b644ad4648 bc5313d12d4940c9be6e39d7225f6254 d7e38c87d9fa4f80bc7ea39c9c948493 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 07:25:22.513 8 WARNING oslo_config.cfg [None req-ff1bb5b5-63de-4b34-917e-26b644ad4648 bc5313d12d4940c9be6e39d7225f6254 d7e38c87d9fa4f80bc7ea39c9c948493 - - 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.
2026-09-19 07:25:22.572 8 INFO nova.compute.rpcapi [None req-cbb0a461-8c99-4e5c-8289-d196e1f19e21 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-19 07:25:22.671 7 WARNING oslo_config.cfg [None req-ff1bb5b5-63de-4b34-917e-26b644ad4648 bc5313d12d4940c9be6e39d7225f6254 d7e38c87d9fa4f80bc7ea39c9c948493 - - 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.
2026-09-19 07:25:28.771 8 ERROR nova.scheduler.utils [None req-ff1bb5b5-63de-4b34-917e-26b644ad4648 bc5313d12d4940c9be6e39d7225f6254 d7e38c87d9fa4f80bc7ea39c9c948493 - - default default] [instance: 324ac87a-b94b-49eb-b5e5-3a78a8ba306d] 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 324ac87a-b94b-49eb-b5e5-3a78a8ba306d was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:25:28.772 8 WARNING nova.scheduler.utils [None req-ff1bb5b5-63de-4b34-917e-26b644ad4648 bc5313d12d4940c9be6e39d7225f6254 d7e38c87d9fa4f80bc7ea39c9c948493 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 324ac87a-b94b-49eb-b5e5-3a78a8ba306d.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 324ac87a-b94b-49eb-b5e5-3a78a8ba306d.
2026-09-19 07:25:28.772 8 WARNING nova.scheduler.utils [None req-ff1bb5b5-63de-4b34-917e-26b644ad4648 bc5313d12d4940c9be6e39d7225f6254 d7e38c87d9fa4f80bc7ea39c9c948493 - - default default] [instance: 324ac87a-b94b-49eb-b5e5-3a78a8ba306d] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 324ac87a-b94b-49eb-b5e5-3a78a8ba306d.
2026-09-19 07:25:28.900 8 WARNING neutronclient.v2_0.client [None req-ff1bb5b5-63de-4b34-917e-26b644ad4648 bc5313d12d4940c9be6e39d7225f6254 d7e38c87d9fa4f80bc7ea39c9c948493 - - 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 324ac87a-b94b-49eb-b5e5-3a78a8ba306d.
2026-09-19 07:25:29.487 8 WARNING neutronclient.v2_0.client [None req-ff1bb5b5-63de-4b34-917e-26b644ad4648 bc5313d12d4940c9be6e39d7225f6254 d7e38c87d9fa4f80bc7ea39c9c948493 - - 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 324ac87a-b94b-49eb-b5e5-3a78a8ba306d.
2026-09-19 07:25:39.561 8 ERROR nova.scheduler.utils [None req-a1f2ee59-b770-4cd4-bed6-e4dfe2f80af2 328c7036475e4844b6e2f754d9efa3e8 6ff2d34596e04348b89dc71e6bdcca12 - - default default] [instance: ceb9bd3e-1823-4e76-ba2f-9855f731715c] 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 ceb9bd3e-1823-4e76-ba2f-9855f731715c was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:25:39.561 8 WARNING nova.scheduler.utils [None req-a1f2ee59-b770-4cd4-bed6-e4dfe2f80af2 328c7036475e4844b6e2f754d9efa3e8 6ff2d34596e04348b89dc71e6bdcca12 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance ceb9bd3e-1823-4e76-ba2f-9855f731715c.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance ceb9bd3e-1823-4e76-ba2f-9855f731715c.
2026-09-19 07:25:39.561 8 WARNING nova.scheduler.utils [None req-a1f2ee59-b770-4cd4-bed6-e4dfe2f80af2 328c7036475e4844b6e2f754d9efa3e8 6ff2d34596e04348b89dc71e6bdcca12 - - default default] [instance: ceb9bd3e-1823-4e76-ba2f-9855f731715c] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance ceb9bd3e-1823-4e76-ba2f-9855f731715c.
2026-09-19 07:25:39.609 8 WARNING neutronclient.v2_0.client [None req-a1f2ee59-b770-4cd4-bed6-e4dfe2f80af2 328c7036475e4844b6e2f754d9efa3e8 6ff2d34596e04348b89dc71e6bdcca12 - - 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 ceb9bd3e-1823-4e76-ba2f-9855f731715c.
2026-09-19 07:25:40.050 8 WARNING neutronclient.v2_0.client [None req-a1f2ee59-b770-4cd4-bed6-e4dfe2f80af2 328c7036475e4844b6e2f754d9efa3e8 6ff2d34596e04348b89dc71e6bdcca12 - - 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 ceb9bd3e-1823-4e76-ba2f-9855f731715c.
2026-09-19 07:25:41.648 7 INFO nova.utils [None req-b4709d92-fbae-496b-b3c9-bdc28a15aa15 9652ceb2eec941f2b461711bc59e3d0c 61e96a46ddac453db58ecbf430f2645a - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 07:25:41.788 7 INFO nova.compute.rpcapi [None req-073a3651-b905-4310-bb51-135f7ee290d0 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-19 07:25:46.404 7 ERROR nova.scheduler.utils [None req-b4709d92-fbae-496b-b3c9-bdc28a15aa15 9652ceb2eec941f2b461711bc59e3d0c 61e96a46ddac453db58ecbf430f2645a - - default default] [instance: 956b0da3-e84a-43be-96fa-9da774b1d200] 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 956b0da3-e84a-43be-96fa-9da774b1d200 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:25:46.405 7 WARNING nova.scheduler.utils [None req-b4709d92-fbae-496b-b3c9-bdc28a15aa15 9652ceb2eec941f2b461711bc59e3d0c 61e96a46ddac453db58ecbf430f2645a - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 956b0da3-e84a-43be-96fa-9da774b1d200.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 956b0da3-e84a-43be-96fa-9da774b1d200.
2026-09-19 07:25:46.406 7 WARNING nova.scheduler.utils [None req-b4709d92-fbae-496b-b3c9-bdc28a15aa15 9652ceb2eec941f2b461711bc59e3d0c 61e96a46ddac453db58ecbf430f2645a - - default default] [instance: 956b0da3-e84a-43be-96fa-9da774b1d200] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 956b0da3-e84a-43be-96fa-9da774b1d200.
2026-09-19 07:25:46.503 7 WARNING neutronclient.v2_0.client [None req-b4709d92-fbae-496b-b3c9-bdc28a15aa15 9652ceb2eec941f2b461711bc59e3d0c 61e96a46ddac453db58ecbf430f2645a - - 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 956b0da3-e84a-43be-96fa-9da774b1d200.
2026-09-19 07:25:47.005 8 ERROR nova.scheduler.utils [None req-f1db8597-4a60-4839-bab1-11e8c07031d4 b19b46dcb6fe427ea494b6db7454adcf 47027bb6d0ea438f9d0160c3ddc77896 - - default default] [instance: bf8893a9-ec72-423a-9834-1b6e65ca9024] 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 bf8893a9-ec72-423a-9834-1b6e65ca9024 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:25:47.006 8 WARNING nova.scheduler.utils [None req-f1db8597-4a60-4839-bab1-11e8c07031d4 b19b46dcb6fe427ea494b6db7454adcf 47027bb6d0ea438f9d0160c3ddc77896 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bf8893a9-ec72-423a-9834-1b6e65ca9024.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bf8893a9-ec72-423a-9834-1b6e65ca9024.
2026-09-19 07:25:47.006 8 WARNING nova.scheduler.utils [None req-f1db8597-4a60-4839-bab1-11e8c07031d4 b19b46dcb6fe427ea494b6db7454adcf 47027bb6d0ea438f9d0160c3ddc77896 - - default default] [instance: bf8893a9-ec72-423a-9834-1b6e65ca9024] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bf8893a9-ec72-423a-9834-1b6e65ca9024.
2026-09-19 07:25:47.076 8 WARNING neutronclient.v2_0.client [None req-f1db8597-4a60-4839-bab1-11e8c07031d4 b19b46dcb6fe427ea494b6db7454adcf 47027bb6d0ea438f9d0160c3ddc77896 - - 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 bf8893a9-ec72-423a-9834-1b6e65ca9024.
2026-09-19 07:25:47.080 7 WARNING neutronclient.v2_0.client [None req-b4709d92-fbae-496b-b3c9-bdc28a15aa15 9652ceb2eec941f2b461711bc59e3d0c 61e96a46ddac453db58ecbf430f2645a - - 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 956b0da3-e84a-43be-96fa-9da774b1d200.
2026-09-19 07:25:47.119 8 WARNING neutronclient.v2_0.client [None req-f1db8597-4a60-4839-bab1-11e8c07031d4 b19b46dcb6fe427ea494b6db7454adcf 47027bb6d0ea438f9d0160c3ddc77896 - - 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 bf8893a9-ec72-423a-9834-1b6e65ca9024.
2026-09-19 07:26:06.746 8 ERROR nova.scheduler.utils [None req-92d00985-e91d-41b1-a36f-c01971db6008 f75de9ba11574a16bbc230f6bfe0a467 3664328cf09d4b0187917f3ec7c5a221 - - default default] [instance: d3f7d277-4b84-425f-ac97-3e2d27b35b7d] 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 d3f7d277-4b84-425f-ac97-3e2d27b35b7d was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:26:06.747 8 WARNING nova.scheduler.utils [None req-92d00985-e91d-41b1-a36f-c01971db6008 f75de9ba11574a16bbc230f6bfe0a467 3664328cf09d4b0187917f3ec7c5a221 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d3f7d277-4b84-425f-ac97-3e2d27b35b7d.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d3f7d277-4b84-425f-ac97-3e2d27b35b7d.
2026-09-19 07:26:06.747 8 WARNING nova.scheduler.utils [None req-92d00985-e91d-41b1-a36f-c01971db6008 f75de9ba11574a16bbc230f6bfe0a467 3664328cf09d4b0187917f3ec7c5a221 - - default default] [instance: d3f7d277-4b84-425f-ac97-3e2d27b35b7d] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d3f7d277-4b84-425f-ac97-3e2d27b35b7d.
2026-09-19 07:26:06.818 8 WARNING neutronclient.v2_0.client [None req-92d00985-e91d-41b1-a36f-c01971db6008 f75de9ba11574a16bbc230f6bfe0a467 3664328cf09d4b0187917f3ec7c5a221 - - 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 d3f7d277-4b84-425f-ac97-3e2d27b35b7d.
2026-09-19 07:26:06.870 8 WARNING neutronclient.v2_0.client [None req-92d00985-e91d-41b1-a36f-c01971db6008 f75de9ba11574a16bbc230f6bfe0a467 3664328cf09d4b0187917f3ec7c5a221 - - 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 d3f7d277-4b84-425f-ac97-3e2d27b35b7d.
2026-09-19 07:26:08.014 8 ERROR nova.scheduler.utils [None req-144e3399-aaea-41dc-996c-b52baaa670c5 31a380020fcf42e3a3f57193bf9175d3 71435f42802e40bfa74af30b87a61c46 - - default default] [instance: 87bdb826-f948-40f7-bc98-aeb4707d5754] 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 87bdb826-f948-40f7-bc98-aeb4707d5754 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:26:08.016 8 WARNING nova.scheduler.utils [None req-144e3399-aaea-41dc-996c-b52baaa670c5 31a380020fcf42e3a3f57193bf9175d3 71435f42802e40bfa74af30b87a61c46 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 87bdb826-f948-40f7-bc98-aeb4707d5754.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 87bdb826-f948-40f7-bc98-aeb4707d5754.
2026-09-19 07:26:08.016 8 WARNING nova.scheduler.utils [None req-144e3399-aaea-41dc-996c-b52baaa670c5 31a380020fcf42e3a3f57193bf9175d3 71435f42802e40bfa74af30b87a61c46 - - default default] [instance: 87bdb826-f948-40f7-bc98-aeb4707d5754] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 87bdb826-f948-40f7-bc98-aeb4707d5754.
2026-09-19 07:26:08.081 8 WARNING neutronclient.v2_0.client [None req-144e3399-aaea-41dc-996c-b52baaa670c5 31a380020fcf42e3a3f57193bf9175d3 71435f42802e40bfa74af30b87a61c46 - - 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 87bdb826-f948-40f7-bc98-aeb4707d5754.
2026-09-19 07:26:08.283 8 WARNING neutronclient.v2_0.client [None req-144e3399-aaea-41dc-996c-b52baaa670c5 31a380020fcf42e3a3f57193bf9175d3 71435f42802e40bfa74af30b87a61c46 - - 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 87bdb826-f948-40f7-bc98-aeb4707d5754.
2026-09-19 07:27:17.301 8 ERROR nova.scheduler.utils [None req-3cdea679-0cc1-42f8-b2ee-8c3d258b1f78 00160797540f4375a5b09fb5e00b3bcf c96bf06d29124f28aafdbceee804838a - - default default] [instance: c85bf1f7-8e83-4655-aa84-80c9a31e42dc] 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 c85bf1f7-8e83-4655-aa84-80c9a31e42dc was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:27:17.302 8 WARNING nova.scheduler.utils [None req-3cdea679-0cc1-42f8-b2ee-8c3d258b1f78 00160797540f4375a5b09fb5e00b3bcf c96bf06d29124f28aafdbceee804838a - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c85bf1f7-8e83-4655-aa84-80c9a31e42dc.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c85bf1f7-8e83-4655-aa84-80c9a31e42dc.
2026-09-19 07:27:17.302 8 WARNING nova.scheduler.utils [None req-3cdea679-0cc1-42f8-b2ee-8c3d258b1f78 00160797540f4375a5b09fb5e00b3bcf c96bf06d29124f28aafdbceee804838a - - default default] [instance: c85bf1f7-8e83-4655-aa84-80c9a31e42dc] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c85bf1f7-8e83-4655-aa84-80c9a31e42dc.
2026-09-19 07:27:17.355 8 WARNING neutronclient.v2_0.client [None req-3cdea679-0cc1-42f8-b2ee-8c3d258b1f78 00160797540f4375a5b09fb5e00b3bcf c96bf06d29124f28aafdbceee804838a - - 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 c85bf1f7-8e83-4655-aa84-80c9a31e42dc.
2026-09-19 07:27:17.399 8 WARNING neutronclient.v2_0.client [None req-3cdea679-0cc1-42f8-b2ee-8c3d258b1f78 00160797540f4375a5b09fb5e00b3bcf c96bf06d29124f28aafdbceee804838a - - 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 c85bf1f7-8e83-4655-aa84-80c9a31e42dc.
2026-09-19 07:28:04.762 8 ERROR nova.scheduler.utils [None req-52c1a436-bac7-4f39-bcee-0cad3b9d8c0e 20e9ba5388a94913a52268278f884df9 9d7aae29d482411eb254c057e7714684 - - default default] [instance: 85ab8ca8-a35f-47ac-b4bb-388f7b94d149] 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 85ab8ca8-a35f-47ac-b4bb-388f7b94d149 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:28:04.763 8 WARNING nova.scheduler.utils [None req-52c1a436-bac7-4f39-bcee-0cad3b9d8c0e 20e9ba5388a94913a52268278f884df9 9d7aae29d482411eb254c057e7714684 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 85ab8ca8-a35f-47ac-b4bb-388f7b94d149.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 85ab8ca8-a35f-47ac-b4bb-388f7b94d149.
2026-09-19 07:28:04.763 8 WARNING nova.scheduler.utils [None req-52c1a436-bac7-4f39-bcee-0cad3b9d8c0e 20e9ba5388a94913a52268278f884df9 9d7aae29d482411eb254c057e7714684 - - default default] [instance: 85ab8ca8-a35f-47ac-b4bb-388f7b94d149] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 85ab8ca8-a35f-47ac-b4bb-388f7b94d149.
2026-09-19 07:28:04.841 8 WARNING neutronclient.v2_0.client [None req-52c1a436-bac7-4f39-bcee-0cad3b9d8c0e 20e9ba5388a94913a52268278f884df9 9d7aae29d482411eb254c057e7714684 - - 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 85ab8ca8-a35f-47ac-b4bb-388f7b94d149.
2026-09-19 07:28:04.870 8 WARNING neutronclient.v2_0.client [None req-52c1a436-bac7-4f39-bcee-0cad3b9d8c0e 20e9ba5388a94913a52268278f884df9 9d7aae29d482411eb254c057e7714684 - - 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 85ab8ca8-a35f-47ac-b4bb-388f7b94d149.
2026-09-19 07:28:33.526 8 ERROR nova.scheduler.utils [None req-43f280b0-3a92-48d9-bab6-fb39a1d5faeb b26add9adac14ac18232a91eb2c0bcff bca3f47d75334a5a8ebd850c151d2383 - - default default] [instance: d2cc6999-346f-456f-8435-16e88104e414] 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 d2cc6999-346f-456f-8435-16e88104e414 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:28:33.527 8 WARNING nova.scheduler.utils [None req-43f280b0-3a92-48d9-bab6-fb39a1d5faeb b26add9adac14ac18232a91eb2c0bcff bca3f47d75334a5a8ebd850c151d2383 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d2cc6999-346f-456f-8435-16e88104e414.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d2cc6999-346f-456f-8435-16e88104e414.
2026-09-19 07:28:33.527 8 WARNING nova.scheduler.utils [None req-43f280b0-3a92-48d9-bab6-fb39a1d5faeb b26add9adac14ac18232a91eb2c0bcff bca3f47d75334a5a8ebd850c151d2383 - - default default] [instance: d2cc6999-346f-456f-8435-16e88104e414] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d2cc6999-346f-456f-8435-16e88104e414.
2026-09-19 07:28:33.562 8 WARNING neutronclient.v2_0.client [None req-43f280b0-3a92-48d9-bab6-fb39a1d5faeb b26add9adac14ac18232a91eb2c0bcff bca3f47d75334a5a8ebd850c151d2383 - - 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 d2cc6999-346f-456f-8435-16e88104e414.
2026-09-19 07:28:33.676 8 WARNING neutronclient.v2_0.client [None req-43f280b0-3a92-48d9-bab6-fb39a1d5faeb b26add9adac14ac18232a91eb2c0bcff bca3f47d75334a5a8ebd850c151d2383 - - 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 d2cc6999-346f-456f-8435-16e88104e414.
2026-09-19 07:29:52.350 8 ERROR nova.scheduler.utils [None req-3fefd73a-fe21-45ce-86b8-2bf48a881805 e3fb27c831e34cef839e80255b080137 530c2cdd87bb41fcb0a08816b61a257f - - default default] [instance: b95c7ee6-0df6-46a1-b97e-a0cf5d2060fb] 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 b95c7ee6-0df6-46a1-b97e-a0cf5d2060fb was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:29:52.352 8 WARNING nova.scheduler.utils [None req-3fefd73a-fe21-45ce-86b8-2bf48a881805 e3fb27c831e34cef839e80255b080137 530c2cdd87bb41fcb0a08816b61a257f - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b95c7ee6-0df6-46a1-b97e-a0cf5d2060fb.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b95c7ee6-0df6-46a1-b97e-a0cf5d2060fb.
2026-09-19 07:29:52.352 8 WARNING nova.scheduler.utils [None req-3fefd73a-fe21-45ce-86b8-2bf48a881805 e3fb27c831e34cef839e80255b080137 530c2cdd87bb41fcb0a08816b61a257f - - default default] [instance: b95c7ee6-0df6-46a1-b97e-a0cf5d2060fb] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b95c7ee6-0df6-46a1-b97e-a0cf5d2060fb.
2026-09-19 07:29:52.410 8 WARNING neutronclient.v2_0.client [None req-3fefd73a-fe21-45ce-86b8-2bf48a881805 e3fb27c831e34cef839e80255b080137 530c2cdd87bb41fcb0a08816b61a257f - - 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 b95c7ee6-0df6-46a1-b97e-a0cf5d2060fb.
2026-09-19 07:29:52.455 8 WARNING neutronclient.v2_0.client [None req-3fefd73a-fe21-45ce-86b8-2bf48a881805 e3fb27c831e34cef839e80255b080137 530c2cdd87bb41fcb0a08816b61a257f - - 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 b95c7ee6-0df6-46a1-b97e-a0cf5d2060fb.