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

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

  import eventlet
2026-09-18 05:52:06.650 1 INFO nova.utils [None req-85d4305f-6932-4d6e-aae9-670029c4ef47 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-18 05:52:06.799 1 INFO nova.utils [None req-85d4305f-6932-4d6e-aae9-670029c4ef47 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-09-18 05:52:06.800 1 INFO nova.utils [None req-85d4305f-6932-4d6e-aae9-670029c4ef47 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-09-18 05:52:06.800 1 INFO oslo_service.backend._eventlet.service [None req-85d4305f-6932-4d6e-aae9-670029c4ef47 - - - - - -] Starting 2 workers
2026-09-18 05:52:06.808 8 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-18 05:52:06.809 7 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-18 05:52:06.811 1 WARNING oslo_config.cfg [None req-85d4305f-6932-4d6e-aae9-670029c4ef47 - - - - - -] Deprecated: Option "api_servers" from group "glance" is deprecated for removal (
Support for image service configuration via standard keystoneauth1 Adapter
options was added in the 17.0.0 Queens release. The api_servers option was
retained temporarily to allow consumers time to cut over to a real load
balancing solution.
).  Its value may be silently ignored in the future.
2026-09-18 06:34:59.339 7 INFO nova.utils [None req-b2496fdf-3694-49d7-af7f-cc06dc478e09 3dd5880e93b1406bba5d4fe3c981fbee e25374b3a3be459e8c512bdfcf999aa9 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-18 06:34:59.449 7 WARNING oslo_config.cfg [None req-b2496fdf-3694-49d7-af7f-cc06dc478e09 3dd5880e93b1406bba5d4fe3c981fbee e25374b3a3be459e8c512bdfcf999aa9 - - default default] Deprecated: Option "api_servers" from group "glance" is deprecated for removal (
Support for image service configuration via standard keystoneauth1 Adapter
options was added in the 17.0.0 Queens release. The api_servers option was
retained temporarily to allow consumers time to cut over to a real load
balancing solution.
).  Its value may be silently ignored in the future.
2026-09-18 06:34:59.540 7 INFO nova.compute.rpcapi [None req-15b1599f-f514-43e8-a2ba-3cf10240875a - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-18 06:34:59.809 8 WARNING oslo_config.cfg [None req-b2496fdf-3694-49d7-af7f-cc06dc478e09 3dd5880e93b1406bba5d4fe3c981fbee e25374b3a3be459e8c512bdfcf999aa9 - - default default] Deprecated: Option "api_servers" from group "glance" is deprecated for removal (
Support for image service configuration via standard keystoneauth1 Adapter
options was added in the 17.0.0 Queens release. The api_servers option was
retained temporarily to allow consumers time to cut over to a real load
balancing solution.
).  Its value may be silently ignored in the future.
2026-09-18 06:35:07.440 8 ERROR nova.scheduler.utils [None req-b2496fdf-3694-49d7-af7f-cc06dc478e09 3dd5880e93b1406bba5d4fe3c981fbee e25374b3a3be459e8c512bdfcf999aa9 - - default default] [instance: f5e65030-7727-4821-846c-78ebd16465b2] 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 f5e65030-7727-4821-846c-78ebd16465b2 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:35:07.441 8 WARNING nova.scheduler.utils [None req-b2496fdf-3694-49d7-af7f-cc06dc478e09 3dd5880e93b1406bba5d4fe3c981fbee e25374b3a3be459e8c512bdfcf999aa9 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f5e65030-7727-4821-846c-78ebd16465b2.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f5e65030-7727-4821-846c-78ebd16465b2.
2026-09-18 06:35:07.442 8 WARNING nova.scheduler.utils [None req-b2496fdf-3694-49d7-af7f-cc06dc478e09 3dd5880e93b1406bba5d4fe3c981fbee e25374b3a3be459e8c512bdfcf999aa9 - - default default] [instance: f5e65030-7727-4821-846c-78ebd16465b2] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f5e65030-7727-4821-846c-78ebd16465b2.
2026-09-18 06:35:07.551 8 WARNING neutronclient.v2_0.client [None req-b2496fdf-3694-49d7-af7f-cc06dc478e09 3dd5880e93b1406bba5d4fe3c981fbee e25374b3a3be459e8c512bdfcf999aa9 - - 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 f5e65030-7727-4821-846c-78ebd16465b2.
2026-09-18 06:35:08.577 8 WARNING neutronclient.v2_0.client [None req-b2496fdf-3694-49d7-af7f-cc06dc478e09 3dd5880e93b1406bba5d4fe3c981fbee e25374b3a3be459e8c512bdfcf999aa9 - - 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 f5e65030-7727-4821-846c-78ebd16465b2.
2026-09-18 06:35:10.027 8 INFO nova.utils [None req-928979a9-8ea3-4130-b873-86e1b9102398 c8efdaaf766d4f8ea3e2f910d38f5eb2 c4c6aef319fe48f38ab858f3c63c0b94 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-18 06:35:10.227 8 INFO nova.compute.rpcapi [None req-48899ac0-543d-4628-b7c2-041dba6a6ec5 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-18 06:35:15.282 7 ERROR nova.scheduler.utils [None req-928979a9-8ea3-4130-b873-86e1b9102398 c8efdaaf766d4f8ea3e2f910d38f5eb2 c4c6aef319fe48f38ab858f3c63c0b94 - - default default] [instance: 3ad43329-2d8d-4a47-b62f-4a698c55c5fc] 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 3ad43329-2d8d-4a47-b62f-4a698c55c5fc was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:35:15.283 7 WARNING nova.scheduler.utils [None req-928979a9-8ea3-4130-b873-86e1b9102398 c8efdaaf766d4f8ea3e2f910d38f5eb2 c4c6aef319fe48f38ab858f3c63c0b94 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3ad43329-2d8d-4a47-b62f-4a698c55c5fc.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3ad43329-2d8d-4a47-b62f-4a698c55c5fc.
2026-09-18 06:35:15.284 7 WARNING nova.scheduler.utils [None req-928979a9-8ea3-4130-b873-86e1b9102398 c8efdaaf766d4f8ea3e2f910d38f5eb2 c4c6aef319fe48f38ab858f3c63c0b94 - - default default] [instance: 3ad43329-2d8d-4a47-b62f-4a698c55c5fc] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3ad43329-2d8d-4a47-b62f-4a698c55c5fc.
2026-09-18 06:35:15.390 7 WARNING neutronclient.v2_0.client [None req-928979a9-8ea3-4130-b873-86e1b9102398 c8efdaaf766d4f8ea3e2f910d38f5eb2 c4c6aef319fe48f38ab858f3c63c0b94 - - 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 3ad43329-2d8d-4a47-b62f-4a698c55c5fc.
2026-09-18 06:35:15.711 7 ERROR nova.scheduler.utils [None req-c3b77d3e-8e64-464b-b730-dfbf57ac67d7 d7d33c111bac4c2da1dfd5444219d2c4 bb5501097bc44003babc8e09a94d56aa - - default default] [instance: 44677afe-80e2-4c36-8ded-bef543faaa15] 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 44677afe-80e2-4c36-8ded-bef543faaa15 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:35:15.713 7 WARNING nova.scheduler.utils [None req-c3b77d3e-8e64-464b-b730-dfbf57ac67d7 d7d33c111bac4c2da1dfd5444219d2c4 bb5501097bc44003babc8e09a94d56aa - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 44677afe-80e2-4c36-8ded-bef543faaa15.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 44677afe-80e2-4c36-8ded-bef543faaa15.
2026-09-18 06:35:15.713 7 WARNING nova.scheduler.utils [None req-c3b77d3e-8e64-464b-b730-dfbf57ac67d7 d7d33c111bac4c2da1dfd5444219d2c4 bb5501097bc44003babc8e09a94d56aa - - default default] [instance: 44677afe-80e2-4c36-8ded-bef543faaa15] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 44677afe-80e2-4c36-8ded-bef543faaa15.
2026-09-18 06:35:15.792 7 WARNING neutronclient.v2_0.client [None req-c3b77d3e-8e64-464b-b730-dfbf57ac67d7 d7d33c111bac4c2da1dfd5444219d2c4 bb5501097bc44003babc8e09a94d56aa - - 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 44677afe-80e2-4c36-8ded-bef543faaa15.
2026-09-18 06:35:16.216 7 WARNING neutronclient.v2_0.client [None req-928979a9-8ea3-4130-b873-86e1b9102398 c8efdaaf766d4f8ea3e2f910d38f5eb2 c4c6aef319fe48f38ab858f3c63c0b94 - - 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 3ad43329-2d8d-4a47-b62f-4a698c55c5fc.
2026-09-18 06:35:16.240 7 WARNING neutronclient.v2_0.client [None req-c3b77d3e-8e64-464b-b730-dfbf57ac67d7 d7d33c111bac4c2da1dfd5444219d2c4 bb5501097bc44003babc8e09a94d56aa - - 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 44677afe-80e2-4c36-8ded-bef543faaa15.
2026-09-18 06:35:27.068 8 ERROR nova.scheduler.utils [None req-14745c96-529b-4d37-ae93-d02e6428b262 13a126d1c0ac4d32afd8acdc57a2c6d9 b233dc8e5a8e40e1bcdcf805527f854a - - default default] [instance: 89f5e650-7bfb-4a2f-ba57-41d5456f51a2] 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 89f5e650-7bfb-4a2f-ba57-41d5456f51a2 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:35:27.069 8 WARNING nova.scheduler.utils [None req-14745c96-529b-4d37-ae93-d02e6428b262 13a126d1c0ac4d32afd8acdc57a2c6d9 b233dc8e5a8e40e1bcdcf805527f854a - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 89f5e650-7bfb-4a2f-ba57-41d5456f51a2.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 89f5e650-7bfb-4a2f-ba57-41d5456f51a2.
2026-09-18 06:35:27.070 8 WARNING nova.scheduler.utils [None req-14745c96-529b-4d37-ae93-d02e6428b262 13a126d1c0ac4d32afd8acdc57a2c6d9 b233dc8e5a8e40e1bcdcf805527f854a - - default default] [instance: 89f5e650-7bfb-4a2f-ba57-41d5456f51a2] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 89f5e650-7bfb-4a2f-ba57-41d5456f51a2.
2026-09-18 06:35:27.144 8 WARNING neutronclient.v2_0.client [None req-14745c96-529b-4d37-ae93-d02e6428b262 13a126d1c0ac4d32afd8acdc57a2c6d9 b233dc8e5a8e40e1bcdcf805527f854a - - 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 89f5e650-7bfb-4a2f-ba57-41d5456f51a2.
2026-09-18 06:35:27.302 8 WARNING neutronclient.v2_0.client [None req-14745c96-529b-4d37-ae93-d02e6428b262 13a126d1c0ac4d32afd8acdc57a2c6d9 b233dc8e5a8e40e1bcdcf805527f854a - - 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 89f5e650-7bfb-4a2f-ba57-41d5456f51a2.
2026-09-18 06:35:44.470 7 ERROR nova.scheduler.utils [None req-74a519dd-2d8c-4c24-8092-5ec57b2e41c4 582dbcc042c34e30922b9c38e3934c8b 8f7dd79060344d8794f1aa628acac2b8 - - default default] [instance: c80c8d7a-16f1-458d-ae50-84adca3eb5d2] 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 c80c8d7a-16f1-458d-ae50-84adca3eb5d2 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:35:44.472 7 WARNING nova.scheduler.utils [None req-74a519dd-2d8c-4c24-8092-5ec57b2e41c4 582dbcc042c34e30922b9c38e3934c8b 8f7dd79060344d8794f1aa628acac2b8 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c80c8d7a-16f1-458d-ae50-84adca3eb5d2.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c80c8d7a-16f1-458d-ae50-84adca3eb5d2.
2026-09-18 06:35:44.472 7 WARNING nova.scheduler.utils [None req-74a519dd-2d8c-4c24-8092-5ec57b2e41c4 582dbcc042c34e30922b9c38e3934c8b 8f7dd79060344d8794f1aa628acac2b8 - - default default] [instance: c80c8d7a-16f1-458d-ae50-84adca3eb5d2] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c80c8d7a-16f1-458d-ae50-84adca3eb5d2.
2026-09-18 06:35:44.564 7 WARNING neutronclient.v2_0.client [None req-74a519dd-2d8c-4c24-8092-5ec57b2e41c4 582dbcc042c34e30922b9c38e3934c8b 8f7dd79060344d8794f1aa628acac2b8 - - 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 c80c8d7a-16f1-458d-ae50-84adca3eb5d2.
2026-09-18 06:35:44.613 7 WARNING neutronclient.v2_0.client [None req-74a519dd-2d8c-4c24-8092-5ec57b2e41c4 582dbcc042c34e30922b9c38e3934c8b 8f7dd79060344d8794f1aa628acac2b8 - - 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 c80c8d7a-16f1-458d-ae50-84adca3eb5d2.
2026-09-18 06:36:06.591 8 ERROR nova.scheduler.utils [None req-3013f794-9eaa-4831-af46-fe935f020c6c 02612649330c44aa9e8a2f969e56c14f 3a10d8f3dc6448f2b0ac340161379770 - - default default] [instance: b500bfee-e3ec-4381-8d93-1c678217a829] 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 b500bfee-e3ec-4381-8d93-1c678217a829 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:36:06.592 8 WARNING nova.scheduler.utils [None req-3013f794-9eaa-4831-af46-fe935f020c6c 02612649330c44aa9e8a2f969e56c14f 3a10d8f3dc6448f2b0ac340161379770 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b500bfee-e3ec-4381-8d93-1c678217a829.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b500bfee-e3ec-4381-8d93-1c678217a829.
2026-09-18 06:36:06.593 8 WARNING nova.scheduler.utils [None req-3013f794-9eaa-4831-af46-fe935f020c6c 02612649330c44aa9e8a2f969e56c14f 3a10d8f3dc6448f2b0ac340161379770 - - default default] [instance: b500bfee-e3ec-4381-8d93-1c678217a829] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b500bfee-e3ec-4381-8d93-1c678217a829.
2026-09-18 06:36:06.663 8 WARNING neutronclient.v2_0.client [None req-3013f794-9eaa-4831-af46-fe935f020c6c 02612649330c44aa9e8a2f969e56c14f 3a10d8f3dc6448f2b0ac340161379770 - - 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 b500bfee-e3ec-4381-8d93-1c678217a829.
2026-09-18 06:36:06.843 8 WARNING neutronclient.v2_0.client [None req-3013f794-9eaa-4831-af46-fe935f020c6c 02612649330c44aa9e8a2f969e56c14f 3a10d8f3dc6448f2b0ac340161379770 - - 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 b500bfee-e3ec-4381-8d93-1c678217a829.
2026-09-18 06:36:40.962 7 ERROR nova.scheduler.utils [None req-5fcdd75d-9a78-4c43-a22b-ad18c9c059d0 eb5fa82d4db741058f8864fbd22d3a4e 03fe11be0e3645cdb44f717e2270b83e - - default default] [instance: 3b20cd83-ed9f-4fb5-8b3b-cce28670d39a] 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 3b20cd83-ed9f-4fb5-8b3b-cce28670d39a was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:36:40.963 7 WARNING nova.scheduler.utils [None req-5fcdd75d-9a78-4c43-a22b-ad18c9c059d0 eb5fa82d4db741058f8864fbd22d3a4e 03fe11be0e3645cdb44f717e2270b83e - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3b20cd83-ed9f-4fb5-8b3b-cce28670d39a.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3b20cd83-ed9f-4fb5-8b3b-cce28670d39a.
2026-09-18 06:36:40.963 7 WARNING nova.scheduler.utils [None req-5fcdd75d-9a78-4c43-a22b-ad18c9c059d0 eb5fa82d4db741058f8864fbd22d3a4e 03fe11be0e3645cdb44f717e2270b83e - - default default] [instance: 3b20cd83-ed9f-4fb5-8b3b-cce28670d39a] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3b20cd83-ed9f-4fb5-8b3b-cce28670d39a.
2026-09-18 06:36:41.041 7 WARNING neutronclient.v2_0.client [None req-5fcdd75d-9a78-4c43-a22b-ad18c9c059d0 eb5fa82d4db741058f8864fbd22d3a4e 03fe11be0e3645cdb44f717e2270b83e - - 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 3b20cd83-ed9f-4fb5-8b3b-cce28670d39a.
2026-09-18 06:36:41.089 7 WARNING neutronclient.v2_0.client [None req-5fcdd75d-9a78-4c43-a22b-ad18c9c059d0 eb5fa82d4db741058f8864fbd22d3a4e 03fe11be0e3645cdb44f717e2270b83e - - 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 3b20cd83-ed9f-4fb5-8b3b-cce28670d39a.
2026-09-18 06:37:02.631 8 ERROR nova.scheduler.utils [None req-0d5eae24-5ea0-42ad-bb92-00cae48dfd6d 8d66a50e41d34b228030806a3dd9f4f1 6b6aeb430d0b4f5cb6d262809ff9bb52 - - default default] [instance: e534833b-8753-4738-8ff1-6ce4753948dd] 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 e534833b-8753-4738-8ff1-6ce4753948dd was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:37:02.632 8 WARNING nova.scheduler.utils [None req-0d5eae24-5ea0-42ad-bb92-00cae48dfd6d 8d66a50e41d34b228030806a3dd9f4f1 6b6aeb430d0b4f5cb6d262809ff9bb52 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e534833b-8753-4738-8ff1-6ce4753948dd.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e534833b-8753-4738-8ff1-6ce4753948dd.
2026-09-18 06:37:02.635 8 WARNING nova.scheduler.utils [None req-0d5eae24-5ea0-42ad-bb92-00cae48dfd6d 8d66a50e41d34b228030806a3dd9f4f1 6b6aeb430d0b4f5cb6d262809ff9bb52 - - default default] [instance: e534833b-8753-4738-8ff1-6ce4753948dd] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e534833b-8753-4738-8ff1-6ce4753948dd.
2026-09-18 06:37:02.733 8 WARNING neutronclient.v2_0.client [None req-0d5eae24-5ea0-42ad-bb92-00cae48dfd6d 8d66a50e41d34b228030806a3dd9f4f1 6b6aeb430d0b4f5cb6d262809ff9bb52 - - 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 e534833b-8753-4738-8ff1-6ce4753948dd.
2026-09-18 06:37:02.899 8 WARNING neutronclient.v2_0.client [None req-0d5eae24-5ea0-42ad-bb92-00cae48dfd6d 8d66a50e41d34b228030806a3dd9f4f1 6b6aeb430d0b4f5cb6d262809ff9bb52 - - 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 e534833b-8753-4738-8ff1-6ce4753948dd.
2026-09-18 06:37:07.974 8 ERROR nova.scheduler.utils [None req-5526819f-5c3f-4d66-90d7-862f14deead7 c169397c7bd043e5be24030251e1ce8a 7a4ea841436a49939aa63710645d9170 - - default default] [instance: 55b74dba-cec5-4a1e-8fe3-f974cee98e13] 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 55b74dba-cec5-4a1e-8fe3-f974cee98e13 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:37:07.975 8 WARNING nova.scheduler.utils [None req-5526819f-5c3f-4d66-90d7-862f14deead7 c169397c7bd043e5be24030251e1ce8a 7a4ea841436a49939aa63710645d9170 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 55b74dba-cec5-4a1e-8fe3-f974cee98e13.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 55b74dba-cec5-4a1e-8fe3-f974cee98e13.
2026-09-18 06:37:07.976 8 WARNING nova.scheduler.utils [None req-5526819f-5c3f-4d66-90d7-862f14deead7 c169397c7bd043e5be24030251e1ce8a 7a4ea841436a49939aa63710645d9170 - - default default] [instance: 55b74dba-cec5-4a1e-8fe3-f974cee98e13] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 55b74dba-cec5-4a1e-8fe3-f974cee98e13.
2026-09-18 06:37:08.032 8 WARNING neutronclient.v2_0.client [None req-5526819f-5c3f-4d66-90d7-862f14deead7 c169397c7bd043e5be24030251e1ce8a 7a4ea841436a49939aa63710645d9170 - - 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 55b74dba-cec5-4a1e-8fe3-f974cee98e13.
2026-09-18 06:37:08.079 8 WARNING neutronclient.v2_0.client [None req-5526819f-5c3f-4d66-90d7-862f14deead7 c169397c7bd043e5be24030251e1ce8a 7a4ea841436a49939aa63710645d9170 - - 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 55b74dba-cec5-4a1e-8fe3-f974cee98e13.
2026-09-18 06:38:41.301 7 ERROR nova.scheduler.utils [None req-4a440729-39d5-404b-abc3-48842b49c814 f6c2e25cc6834f0cb5ca14572419edbc e9ee2bf515db4d27aaf899f965c2cce8 - - default default] [instance: d082cf36-6386-4492-8e2f-07f2f5e62d8d] 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 d082cf36-6386-4492-8e2f-07f2f5e62d8d was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:38:41.303 7 WARNING nova.scheduler.utils [None req-4a440729-39d5-404b-abc3-48842b49c814 f6c2e25cc6834f0cb5ca14572419edbc e9ee2bf515db4d27aaf899f965c2cce8 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d082cf36-6386-4492-8e2f-07f2f5e62d8d.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d082cf36-6386-4492-8e2f-07f2f5e62d8d.
2026-09-18 06:38:41.303 7 WARNING nova.scheduler.utils [None req-4a440729-39d5-404b-abc3-48842b49c814 f6c2e25cc6834f0cb5ca14572419edbc e9ee2bf515db4d27aaf899f965c2cce8 - - default default] [instance: d082cf36-6386-4492-8e2f-07f2f5e62d8d] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d082cf36-6386-4492-8e2f-07f2f5e62d8d.
2026-09-18 06:38:41.370 7 WARNING neutronclient.v2_0.client [None req-4a440729-39d5-404b-abc3-48842b49c814 f6c2e25cc6834f0cb5ca14572419edbc e9ee2bf515db4d27aaf899f965c2cce8 - - 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 d082cf36-6386-4492-8e2f-07f2f5e62d8d.
2026-09-18 06:38:41.419 7 WARNING neutronclient.v2_0.client [None req-4a440729-39d5-404b-abc3-48842b49c814 f6c2e25cc6834f0cb5ca14572419edbc e9ee2bf515db4d27aaf899f965c2cce8 - - 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 d082cf36-6386-4492-8e2f-07f2f5e62d8d.