+ 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 02:29:19.619 1 INFO nova.utils [None req-6758a1ad-45e6-4867-9734-2a8c72b1f0f2 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 02:29:19.831 1 INFO nova.utils [None req-6758a1ad-45e6-4867-9734-2a8c72b1f0f2 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-09-19 02:29:19.832 1 INFO nova.utils [None req-6758a1ad-45e6-4867-9734-2a8c72b1f0f2 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-09-19 02:29:19.832 1 INFO oslo_service.backend._eventlet.service [None req-6758a1ad-45e6-4867-9734-2a8c72b1f0f2 - - - - - -] Starting 2 workers
2026-09-19 02:29:19.839 7 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-19 02:29:19.841 8 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-19 02:29:19.843 1 WARNING oslo_config.cfg [None req-6758a1ad-45e6-4867-9734-2a8c72b1f0f2 - - - - - -] 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 03:10:12.865 7 INFO nova.utils [None req-b394fab4-c63e-4eb0-8aa3-cb7a32756c51 a3c2b67a25c844ee9fb1bcad7b0e40c0 09d5337b8f5c4a2a83707012eac51169 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 03:10:12.963 7 WARNING oslo_config.cfg [None req-b394fab4-c63e-4eb0-8aa3-cb7a32756c51 a3c2b67a25c844ee9fb1bcad7b0e40c0 09d5337b8f5c4a2a83707012eac51169 - - 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 03:10:13.031 7 INFO nova.compute.rpcapi [None req-0a4e5041-42f3-4b58-a604-bec46f5466cf - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-19 03:10:13.232 8 WARNING oslo_config.cfg [None req-b394fab4-c63e-4eb0-8aa3-cb7a32756c51 a3c2b67a25c844ee9fb1bcad7b0e40c0 09d5337b8f5c4a2a83707012eac51169 - - 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 03:10:27.927 7 ERROR nova.scheduler.utils [None req-b394fab4-c63e-4eb0-8aa3-cb7a32756c51 a3c2b67a25c844ee9fb1bcad7b0e40c0 09d5337b8f5c4a2a83707012eac51169 - - default default] [instance: e69a724e-9fcc-440c-af92-3d1bcf8d9395] 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 e69a724e-9fcc-440c-af92-3d1bcf8d9395 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:10:27.928 7 WARNING nova.scheduler.utils [None req-b394fab4-c63e-4eb0-8aa3-cb7a32756c51 a3c2b67a25c844ee9fb1bcad7b0e40c0 09d5337b8f5c4a2a83707012eac51169 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e69a724e-9fcc-440c-af92-3d1bcf8d9395.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e69a724e-9fcc-440c-af92-3d1bcf8d9395.
2026-09-19 03:10:27.928 7 WARNING nova.scheduler.utils [None req-b394fab4-c63e-4eb0-8aa3-cb7a32756c51 a3c2b67a25c844ee9fb1bcad7b0e40c0 09d5337b8f5c4a2a83707012eac51169 - - default default] [instance: e69a724e-9fcc-440c-af92-3d1bcf8d9395] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e69a724e-9fcc-440c-af92-3d1bcf8d9395.
2026-09-19 03:10:28.009 7 WARNING neutronclient.v2_0.client [None req-b394fab4-c63e-4eb0-8aa3-cb7a32756c51 a3c2b67a25c844ee9fb1bcad7b0e40c0 09d5337b8f5c4a2a83707012eac51169 - - 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 e69a724e-9fcc-440c-af92-3d1bcf8d9395.
2026-09-19 03:10:28.480 7 WARNING neutronclient.v2_0.client [None req-b394fab4-c63e-4eb0-8aa3-cb7a32756c51 a3c2b67a25c844ee9fb1bcad7b0e40c0 09d5337b8f5c4a2a83707012eac51169 - - 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 e69a724e-9fcc-440c-af92-3d1bcf8d9395.
2026-09-19 03:10:28.836 8 INFO nova.utils [None req-dd8e0de5-f6d8-47d2-bc14-3ea1e18f1a44 278c8bc282684edc866c740392e7ea36 f435412aa27a4c1ba943087fba8efcaf - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 03:10:29.007 8 INFO nova.compute.rpcapi [None req-0ede4bbf-e260-4e4c-93e8-03c2fd948ccd - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-19 03:10:35.326 8 ERROR nova.scheduler.utils [None req-45379cdd-a47b-43d7-bc87-1a573646aaad b24aa9de8a6f49478b934da96b727acc f892c6a97f23466faf2bf5ebae0e370d - - default default] [instance: 280016c8-0179-4e2a-95ed-227222d292b0] 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 280016c8-0179-4e2a-95ed-227222d292b0 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:10:35.327 8 WARNING nova.scheduler.utils [None req-45379cdd-a47b-43d7-bc87-1a573646aaad b24aa9de8a6f49478b934da96b727acc f892c6a97f23466faf2bf5ebae0e370d - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 280016c8-0179-4e2a-95ed-227222d292b0.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 280016c8-0179-4e2a-95ed-227222d292b0.
2026-09-19 03:10:35.327 8 WARNING nova.scheduler.utils [None req-45379cdd-a47b-43d7-bc87-1a573646aaad b24aa9de8a6f49478b934da96b727acc f892c6a97f23466faf2bf5ebae0e370d - - default default] [instance: 280016c8-0179-4e2a-95ed-227222d292b0] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 280016c8-0179-4e2a-95ed-227222d292b0.
2026-09-19 03:10:35.417 8 WARNING neutronclient.v2_0.client [None req-45379cdd-a47b-43d7-bc87-1a573646aaad b24aa9de8a6f49478b934da96b727acc f892c6a97f23466faf2bf5ebae0e370d - - 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 280016c8-0179-4e2a-95ed-227222d292b0.
2026-09-19 03:10:35.779 8 ERROR nova.scheduler.utils [None req-dd8e0de5-f6d8-47d2-bc14-3ea1e18f1a44 278c8bc282684edc866c740392e7ea36 f435412aa27a4c1ba943087fba8efcaf - - default default] [instance: bdf1d36d-ddb2-478d-86e8-abfab38e47af] 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 bdf1d36d-ddb2-478d-86e8-abfab38e47af was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:10:35.781 8 WARNING nova.scheduler.utils [None req-dd8e0de5-f6d8-47d2-bc14-3ea1e18f1a44 278c8bc282684edc866c740392e7ea36 f435412aa27a4c1ba943087fba8efcaf - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bdf1d36d-ddb2-478d-86e8-abfab38e47af.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bdf1d36d-ddb2-478d-86e8-abfab38e47af.
2026-09-19 03:10:35.781 8 WARNING nova.scheduler.utils [None req-dd8e0de5-f6d8-47d2-bc14-3ea1e18f1a44 278c8bc282684edc866c740392e7ea36 f435412aa27a4c1ba943087fba8efcaf - - default default] [instance: bdf1d36d-ddb2-478d-86e8-abfab38e47af] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bdf1d36d-ddb2-478d-86e8-abfab38e47af.
2026-09-19 03:10:35.848 8 WARNING neutronclient.v2_0.client [None req-dd8e0de5-f6d8-47d2-bc14-3ea1e18f1a44 278c8bc282684edc866c740392e7ea36 f435412aa27a4c1ba943087fba8efcaf - - 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 bdf1d36d-ddb2-478d-86e8-abfab38e47af.
2026-09-19 03:10:36.056 8 WARNING neutronclient.v2_0.client [None req-45379cdd-a47b-43d7-bc87-1a573646aaad b24aa9de8a6f49478b934da96b727acc f892c6a97f23466faf2bf5ebae0e370d - - 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 280016c8-0179-4e2a-95ed-227222d292b0.
2026-09-19 03:10:36.100 8 WARNING neutronclient.v2_0.client [None req-dd8e0de5-f6d8-47d2-bc14-3ea1e18f1a44 278c8bc282684edc866c740392e7ea36 f435412aa27a4c1ba943087fba8efcaf - - 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 bdf1d36d-ddb2-478d-86e8-abfab38e47af.
2026-09-19 03:10:58.858 7 ERROR nova.scheduler.utils [None req-32d597c7-c36f-4d30-a161-68621e3c77b3 d0a396be446149069de15e5859468233 65b5909384664f8cbede7972239223b4 - - default default] [instance: d99d669b-0eb0-41b0-baa2-002b42eaa25e] 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 d99d669b-0eb0-41b0-baa2-002b42eaa25e was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:10:58.859 7 WARNING nova.scheduler.utils [None req-32d597c7-c36f-4d30-a161-68621e3c77b3 d0a396be446149069de15e5859468233 65b5909384664f8cbede7972239223b4 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d99d669b-0eb0-41b0-baa2-002b42eaa25e.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d99d669b-0eb0-41b0-baa2-002b42eaa25e.
2026-09-19 03:10:58.859 7 WARNING nova.scheduler.utils [None req-32d597c7-c36f-4d30-a161-68621e3c77b3 d0a396be446149069de15e5859468233 65b5909384664f8cbede7972239223b4 - - default default] [instance: d99d669b-0eb0-41b0-baa2-002b42eaa25e] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d99d669b-0eb0-41b0-baa2-002b42eaa25e.
2026-09-19 03:10:58.916 7 WARNING neutronclient.v2_0.client [None req-32d597c7-c36f-4d30-a161-68621e3c77b3 d0a396be446149069de15e5859468233 65b5909384664f8cbede7972239223b4 - - 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 d99d669b-0eb0-41b0-baa2-002b42eaa25e.
2026-09-19 03:10:59.033 7 WARNING neutronclient.v2_0.client [None req-32d597c7-c36f-4d30-a161-68621e3c77b3 d0a396be446149069de15e5859468233 65b5909384664f8cbede7972239223b4 - - 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 d99d669b-0eb0-41b0-baa2-002b42eaa25e.
2026-09-19 03:10:59.196 7 ERROR nova.scheduler.utils [None req-81cc3f10-a62a-4bd8-8d06-4ee33e4433dd 0c48ba79444a472180bbc0c31e9c9cde 0defdd940fc14ff985c71c7fe53a0309 - - default default] [instance: 39e64b7d-0b54-4f00-9078-980814f73259] 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 39e64b7d-0b54-4f00-9078-980814f73259 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:10:59.196 7 WARNING nova.scheduler.utils [None req-81cc3f10-a62a-4bd8-8d06-4ee33e4433dd 0c48ba79444a472180bbc0c31e9c9cde 0defdd940fc14ff985c71c7fe53a0309 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 39e64b7d-0b54-4f00-9078-980814f73259.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 39e64b7d-0b54-4f00-9078-980814f73259.
2026-09-19 03:10:59.197 7 WARNING nova.scheduler.utils [None req-81cc3f10-a62a-4bd8-8d06-4ee33e4433dd 0c48ba79444a472180bbc0c31e9c9cde 0defdd940fc14ff985c71c7fe53a0309 - - default default] [instance: 39e64b7d-0b54-4f00-9078-980814f73259] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 39e64b7d-0b54-4f00-9078-980814f73259.
2026-09-19 03:10:59.255 7 WARNING neutronclient.v2_0.client [None req-81cc3f10-a62a-4bd8-8d06-4ee33e4433dd 0c48ba79444a472180bbc0c31e9c9cde 0defdd940fc14ff985c71c7fe53a0309 - - 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 39e64b7d-0b54-4f00-9078-980814f73259.
2026-09-19 03:10:59.290 7 WARNING neutronclient.v2_0.client [None req-81cc3f10-a62a-4bd8-8d06-4ee33e4433dd 0c48ba79444a472180bbc0c31e9c9cde 0defdd940fc14ff985c71c7fe53a0309 - - 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 39e64b7d-0b54-4f00-9078-980814f73259.
2026-09-19 03:11:20.595 7 ERROR nova.scheduler.utils [None req-abcc69f9-748b-435e-91e6-fa554617c01c 175d1f61d7b542bbb8e1b882309e8855 28ab27a2b6d5446b80e9453cd1a269a6 - - default default] [instance: ecda6a3d-3aef-4ae4-b590-f68d029e3b2f] 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 ecda6a3d-3aef-4ae4-b590-f68d029e3b2f was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:11:20.595 7 WARNING nova.scheduler.utils [None req-abcc69f9-748b-435e-91e6-fa554617c01c 175d1f61d7b542bbb8e1b882309e8855 28ab27a2b6d5446b80e9453cd1a269a6 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance ecda6a3d-3aef-4ae4-b590-f68d029e3b2f.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance ecda6a3d-3aef-4ae4-b590-f68d029e3b2f.
2026-09-19 03:11:20.596 7 WARNING nova.scheduler.utils [None req-abcc69f9-748b-435e-91e6-fa554617c01c 175d1f61d7b542bbb8e1b882309e8855 28ab27a2b6d5446b80e9453cd1a269a6 - - default default] [instance: ecda6a3d-3aef-4ae4-b590-f68d029e3b2f] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance ecda6a3d-3aef-4ae4-b590-f68d029e3b2f.
2026-09-19 03:11:20.664 7 WARNING neutronclient.v2_0.client [None req-abcc69f9-748b-435e-91e6-fa554617c01c 175d1f61d7b542bbb8e1b882309e8855 28ab27a2b6d5446b80e9453cd1a269a6 - - 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 ecda6a3d-3aef-4ae4-b590-f68d029e3b2f.
2026-09-19 03:11:20.700 7 WARNING neutronclient.v2_0.client [None req-abcc69f9-748b-435e-91e6-fa554617c01c 175d1f61d7b542bbb8e1b882309e8855 28ab27a2b6d5446b80e9453cd1a269a6 - - 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 ecda6a3d-3aef-4ae4-b590-f68d029e3b2f.
2026-09-19 03:12:32.214 8 ERROR nova.scheduler.utils [None req-f63c20f6-79ce-49c2-9f69-0ed57ca41ead 1bc8a81c176744f88f7e994c14c0abd7 eda33354e39947cfa349cfa2183ca2b1 - - default default] [instance: 31c067c4-e7a8-43a3-a328-25ea3e0232b5] 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 31c067c4-e7a8-43a3-a328-25ea3e0232b5 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:12:32.215 8 WARNING nova.scheduler.utils [None req-f63c20f6-79ce-49c2-9f69-0ed57ca41ead 1bc8a81c176744f88f7e994c14c0abd7 eda33354e39947cfa349cfa2183ca2b1 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 31c067c4-e7a8-43a3-a328-25ea3e0232b5.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 31c067c4-e7a8-43a3-a328-25ea3e0232b5.
2026-09-19 03:12:32.215 8 WARNING nova.scheduler.utils [None req-f63c20f6-79ce-49c2-9f69-0ed57ca41ead 1bc8a81c176744f88f7e994c14c0abd7 eda33354e39947cfa349cfa2183ca2b1 - - default default] [instance: 31c067c4-e7a8-43a3-a328-25ea3e0232b5] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 31c067c4-e7a8-43a3-a328-25ea3e0232b5.
2026-09-19 03:12:32.262 8 WARNING neutronclient.v2_0.client [None req-f63c20f6-79ce-49c2-9f69-0ed57ca41ead 1bc8a81c176744f88f7e994c14c0abd7 eda33354e39947cfa349cfa2183ca2b1 - - 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 31c067c4-e7a8-43a3-a328-25ea3e0232b5.
2026-09-19 03:12:32.470 8 WARNING neutronclient.v2_0.client [None req-f63c20f6-79ce-49c2-9f69-0ed57ca41ead 1bc8a81c176744f88f7e994c14c0abd7 eda33354e39947cfa349cfa2183ca2b1 - - 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 31c067c4-e7a8-43a3-a328-25ea3e0232b5.
2026-09-19 03:12:39.823 8 ERROR nova.scheduler.utils [None req-29227aac-060a-4c34-8200-ea50677ef8fe 877051bfd26a4bbabc52f374cc8b976a 11583855725045feb5799f19c8acc82a - - default default] [instance: dc8dbab1-ccb0-4a18-b851-840a21237829] 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 dc8dbab1-ccb0-4a18-b851-840a21237829 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:12:39.824 8 WARNING nova.scheduler.utils [None req-29227aac-060a-4c34-8200-ea50677ef8fe 877051bfd26a4bbabc52f374cc8b976a 11583855725045feb5799f19c8acc82a - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance dc8dbab1-ccb0-4a18-b851-840a21237829.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance dc8dbab1-ccb0-4a18-b851-840a21237829.
2026-09-19 03:12:39.825 8 WARNING nova.scheduler.utils [None req-29227aac-060a-4c34-8200-ea50677ef8fe 877051bfd26a4bbabc52f374cc8b976a 11583855725045feb5799f19c8acc82a - - default default] [instance: dc8dbab1-ccb0-4a18-b851-840a21237829] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance dc8dbab1-ccb0-4a18-b851-840a21237829.
2026-09-19 03:12:39.869 8 WARNING neutronclient.v2_0.client [None req-29227aac-060a-4c34-8200-ea50677ef8fe 877051bfd26a4bbabc52f374cc8b976a 11583855725045feb5799f19c8acc82a - - 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 dc8dbab1-ccb0-4a18-b851-840a21237829.
2026-09-19 03:12:39.906 8 WARNING neutronclient.v2_0.client [None req-29227aac-060a-4c34-8200-ea50677ef8fe 877051bfd26a4bbabc52f374cc8b976a 11583855725045feb5799f19c8acc82a - - 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 dc8dbab1-ccb0-4a18-b851-840a21237829.
2026-09-19 03:13:12.939 8 ERROR nova.scheduler.utils [None req-e1184b1d-64be-41a3-9b2a-e286b23faac0 cfe84205601a45989eb096d9c00969b5 555fcf0f37ce4706a27156ff0486c155 - - default default] [instance: b0f73311-406f-4bd0-b568-5562b1f4a671] 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 b0f73311-406f-4bd0-b568-5562b1f4a671 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:13:12.940 8 WARNING nova.scheduler.utils [None req-e1184b1d-64be-41a3-9b2a-e286b23faac0 cfe84205601a45989eb096d9c00969b5 555fcf0f37ce4706a27156ff0486c155 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b0f73311-406f-4bd0-b568-5562b1f4a671.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b0f73311-406f-4bd0-b568-5562b1f4a671.
2026-09-19 03:13:12.940 8 WARNING nova.scheduler.utils [None req-e1184b1d-64be-41a3-9b2a-e286b23faac0 cfe84205601a45989eb096d9c00969b5 555fcf0f37ce4706a27156ff0486c155 - - default default] [instance: b0f73311-406f-4bd0-b568-5562b1f4a671] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b0f73311-406f-4bd0-b568-5562b1f4a671.
2026-09-19 03:13:13.004 8 WARNING neutronclient.v2_0.client [None req-e1184b1d-64be-41a3-9b2a-e286b23faac0 cfe84205601a45989eb096d9c00969b5 555fcf0f37ce4706a27156ff0486c155 - - 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 b0f73311-406f-4bd0-b568-5562b1f4a671.
2026-09-19 03:13:13.044 8 WARNING neutronclient.v2_0.client [None req-e1184b1d-64be-41a3-9b2a-e286b23faac0 cfe84205601a45989eb096d9c00969b5 555fcf0f37ce4706a27156ff0486c155 - - 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 b0f73311-406f-4bd0-b568-5562b1f4a671.
2026-09-19 03:14:20.322 8 ERROR nova.scheduler.utils [None req-4f7ca46a-c3c2-48dd-ac96-271a7c7f6967 60b34ae11f2244ffa1bcebcb57b2dcc7 10e353da7fbd45a9a8d22a78edc143ac - - default default] [instance: 531cc6cc-3489-4603-a853-b1db76dea91e] 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 531cc6cc-3489-4603-a853-b1db76dea91e was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:14:20.323 8 WARNING nova.scheduler.utils [None req-4f7ca46a-c3c2-48dd-ac96-271a7c7f6967 60b34ae11f2244ffa1bcebcb57b2dcc7 10e353da7fbd45a9a8d22a78edc143ac - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 531cc6cc-3489-4603-a853-b1db76dea91e.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 531cc6cc-3489-4603-a853-b1db76dea91e.
2026-09-19 03:14:20.324 8 WARNING nova.scheduler.utils [None req-4f7ca46a-c3c2-48dd-ac96-271a7c7f6967 60b34ae11f2244ffa1bcebcb57b2dcc7 10e353da7fbd45a9a8d22a78edc143ac - - default default] [instance: 531cc6cc-3489-4603-a853-b1db76dea91e] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 531cc6cc-3489-4603-a853-b1db76dea91e.
2026-09-19 03:14:20.395 8 WARNING neutronclient.v2_0.client [None req-4f7ca46a-c3c2-48dd-ac96-271a7c7f6967 60b34ae11f2244ffa1bcebcb57b2dcc7 10e353da7fbd45a9a8d22a78edc143ac - - 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 531cc6cc-3489-4603-a853-b1db76dea91e.
2026-09-19 03:14:20.448 8 WARNING neutronclient.v2_0.client [None req-4f7ca46a-c3c2-48dd-ac96-271a7c7f6967 60b34ae11f2244ffa1bcebcb57b2dcc7 10e353da7fbd45a9a8d22a78edc143ac - - 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 531cc6cc-3489-4603-a853-b1db76dea91e.