+ 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 11:01:21.193 1 INFO nova.utils [None req-790cadc7-fdd1-465d-85ce-4e985bb7a5ec - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 11:01:21.344 1 INFO nova.utils [None req-790cadc7-fdd1-465d-85ce-4e985bb7a5ec - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-09-19 11:01:21.345 1 INFO nova.utils [None req-790cadc7-fdd1-465d-85ce-4e985bb7a5ec - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-09-19 11:01:21.345 1 INFO oslo_service.backend._eventlet.service [None req-790cadc7-fdd1-465d-85ce-4e985bb7a5ec - - - - - -] Starting 2 workers
2026-09-19 11:01:21.352 7 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-19 11:01:21.354 8 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-19 11:01:21.357 1 WARNING oslo_config.cfg [None req-790cadc7-fdd1-465d-85ce-4e985bb7a5ec - - - - - -] 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 11:41:52.808 7 INFO nova.utils [None req-0577004c-1971-4f4e-a53f-f925cb7f3878 ee8d35ca7d18436b81b20985163785d4 4f2c0cc371d34106ad3383fff4f1f64c - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 11:41:52.881 7 WARNING oslo_config.cfg [None req-0577004c-1971-4f4e-a53f-f925cb7f3878 ee8d35ca7d18436b81b20985163785d4 4f2c0cc371d34106ad3383fff4f1f64c - - 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 11:41:52.922 7 INFO nova.compute.rpcapi [None req-98aba2ba-a48f-4db1-b26b-60041725c995 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-19 11:41:53.134 8 WARNING oslo_config.cfg [None req-0577004c-1971-4f4e-a53f-f925cb7f3878 ee8d35ca7d18436b81b20985163785d4 4f2c0cc371d34106ad3383fff4f1f64c - - 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 11:41:57.436 8 INFO nova.utils [None req-bb7e2579-6ca6-4c05-b1c9-b8d0e002edb3 512ded1d68404d7b84dcce5a48bfa660 3e426e579e3b44bbae289c1fb1c1109e - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 11:41:57.623 8 INFO nova.compute.rpcapi [None req-11c6a851-fb35-4b36-ae44-b25d5685d718 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-19 11:41:57.743 7 ERROR nova.scheduler.utils [None req-0577004c-1971-4f4e-a53f-f925cb7f3878 ee8d35ca7d18436b81b20985163785d4 4f2c0cc371d34106ad3383fff4f1f64c - - default default] [instance: af3d7d68-d8b6-43b0-91f5-413a317bd88d] 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 af3d7d68-d8b6-43b0-91f5-413a317bd88d was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 11:41:57.743 7 WARNING nova.scheduler.utils [None req-0577004c-1971-4f4e-a53f-f925cb7f3878 ee8d35ca7d18436b81b20985163785d4 4f2c0cc371d34106ad3383fff4f1f64c - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance af3d7d68-d8b6-43b0-91f5-413a317bd88d.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance af3d7d68-d8b6-43b0-91f5-413a317bd88d.
2026-09-19 11:41:57.744 7 WARNING nova.scheduler.utils [None req-0577004c-1971-4f4e-a53f-f925cb7f3878 ee8d35ca7d18436b81b20985163785d4 4f2c0cc371d34106ad3383fff4f1f64c - - default default] [instance: af3d7d68-d8b6-43b0-91f5-413a317bd88d] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance af3d7d68-d8b6-43b0-91f5-413a317bd88d.
2026-09-19 11:41:57.911 7 WARNING neutronclient.v2_0.client [None req-0577004c-1971-4f4e-a53f-f925cb7f3878 ee8d35ca7d18436b81b20985163785d4 4f2c0cc371d34106ad3383fff4f1f64c - - 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 af3d7d68-d8b6-43b0-91f5-413a317bd88d.
2026-09-19 11:41:58.873 7 WARNING neutronclient.v2_0.client [None req-0577004c-1971-4f4e-a53f-f925cb7f3878 ee8d35ca7d18436b81b20985163785d4 4f2c0cc371d34106ad3383fff4f1f64c - - 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 af3d7d68-d8b6-43b0-91f5-413a317bd88d.
2026-09-19 11:42:01.273 7 ERROR nova.scheduler.utils [None req-bb7e2579-6ca6-4c05-b1c9-b8d0e002edb3 512ded1d68404d7b84dcce5a48bfa660 3e426e579e3b44bbae289c1fb1c1109e - - default default] [instance: 1ad0a4a2-cc50-4a11-a77f-35ebc1ad95b1] 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 1ad0a4a2-cc50-4a11-a77f-35ebc1ad95b1 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 11:42:01.274 7 WARNING nova.scheduler.utils [None req-bb7e2579-6ca6-4c05-b1c9-b8d0e002edb3 512ded1d68404d7b84dcce5a48bfa660 3e426e579e3b44bbae289c1fb1c1109e - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1ad0a4a2-cc50-4a11-a77f-35ebc1ad95b1.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1ad0a4a2-cc50-4a11-a77f-35ebc1ad95b1.
2026-09-19 11:42:01.275 7 WARNING nova.scheduler.utils [None req-bb7e2579-6ca6-4c05-b1c9-b8d0e002edb3 512ded1d68404d7b84dcce5a48bfa660 3e426e579e3b44bbae289c1fb1c1109e - - default default] [instance: 1ad0a4a2-cc50-4a11-a77f-35ebc1ad95b1] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1ad0a4a2-cc50-4a11-a77f-35ebc1ad95b1.
2026-09-19 11:42:01.344 7 WARNING neutronclient.v2_0.client [None req-bb7e2579-6ca6-4c05-b1c9-b8d0e002edb3 512ded1d68404d7b84dcce5a48bfa660 3e426e579e3b44bbae289c1fb1c1109e - - 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 1ad0a4a2-cc50-4a11-a77f-35ebc1ad95b1.
2026-09-19 11:42:02.764 7 WARNING neutronclient.v2_0.client [None req-bb7e2579-6ca6-4c05-b1c9-b8d0e002edb3 512ded1d68404d7b84dcce5a48bfa660 3e426e579e3b44bbae289c1fb1c1109e - - 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 1ad0a4a2-cc50-4a11-a77f-35ebc1ad95b1.
2026-09-19 11:42:11.508 7 ERROR nova.scheduler.utils [None req-7100fa17-cef8-4ab4-af6c-a04b1f6d32f0 e3341f2e32704d4392de0a4a3303878b 42a9ec67d8d34c4ba8c1c97b13524a5e - - default default] [instance: 5f79e806-8b46-401f-a617-5e28c06d7356] 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 5f79e806-8b46-401f-a617-5e28c06d7356 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 11:42:11.510 7 WARNING nova.scheduler.utils [None req-7100fa17-cef8-4ab4-af6c-a04b1f6d32f0 e3341f2e32704d4392de0a4a3303878b 42a9ec67d8d34c4ba8c1c97b13524a5e - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5f79e806-8b46-401f-a617-5e28c06d7356.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5f79e806-8b46-401f-a617-5e28c06d7356.
2026-09-19 11:42:11.510 7 WARNING nova.scheduler.utils [None req-7100fa17-cef8-4ab4-af6c-a04b1f6d32f0 e3341f2e32704d4392de0a4a3303878b 42a9ec67d8d34c4ba8c1c97b13524a5e - - default default] [instance: 5f79e806-8b46-401f-a617-5e28c06d7356] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5f79e806-8b46-401f-a617-5e28c06d7356.
2026-09-19 11:42:11.576 7 WARNING neutronclient.v2_0.client [None req-7100fa17-cef8-4ab4-af6c-a04b1f6d32f0 e3341f2e32704d4392de0a4a3303878b 42a9ec67d8d34c4ba8c1c97b13524a5e - - 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 5f79e806-8b46-401f-a617-5e28c06d7356.
2026-09-19 11:42:11.804 7 WARNING neutronclient.v2_0.client [None req-7100fa17-cef8-4ab4-af6c-a04b1f6d32f0 e3341f2e32704d4392de0a4a3303878b 42a9ec67d8d34c4ba8c1c97b13524a5e - - 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 5f79e806-8b46-401f-a617-5e28c06d7356.
2026-09-19 11:42:11.963 7 ERROR nova.scheduler.utils [None req-6ac982b2-1f20-4786-8fee-6df9ef06129d e7dba7e0f8fa42f5b4f80b2c401608f1 2ce8a799d7d34d4fb0cb02fa60c276af - - default default] [instance: 41a1c70d-88cb-4321-b2c4-f0308a655ca0] 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 41a1c70d-88cb-4321-b2c4-f0308a655ca0 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 11:42:11.964 7 WARNING nova.scheduler.utils [None req-6ac982b2-1f20-4786-8fee-6df9ef06129d e7dba7e0f8fa42f5b4f80b2c401608f1 2ce8a799d7d34d4fb0cb02fa60c276af - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 41a1c70d-88cb-4321-b2c4-f0308a655ca0.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 41a1c70d-88cb-4321-b2c4-f0308a655ca0.
2026-09-19 11:42:11.965 7 WARNING nova.scheduler.utils [None req-6ac982b2-1f20-4786-8fee-6df9ef06129d e7dba7e0f8fa42f5b4f80b2c401608f1 2ce8a799d7d34d4fb0cb02fa60c276af - - default default] [instance: 41a1c70d-88cb-4321-b2c4-f0308a655ca0] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 41a1c70d-88cb-4321-b2c4-f0308a655ca0.
2026-09-19 11:42:12.042 7 WARNING neutronclient.v2_0.client [None req-6ac982b2-1f20-4786-8fee-6df9ef06129d e7dba7e0f8fa42f5b4f80b2c401608f1 2ce8a799d7d34d4fb0cb02fa60c276af - - 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 41a1c70d-88cb-4321-b2c4-f0308a655ca0.
2026-09-19 11:42:12.079 7 WARNING neutronclient.v2_0.client [None req-6ac982b2-1f20-4786-8fee-6df9ef06129d e7dba7e0f8fa42f5b4f80b2c401608f1 2ce8a799d7d34d4fb0cb02fa60c276af - - 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 41a1c70d-88cb-4321-b2c4-f0308a655ca0.
2026-09-19 11:42:20.689 8 ERROR nova.scheduler.utils [None req-df4b8e77-00b2-4708-bcd1-510f4cfaf366 43d801469e7148459d11985ba4880595 96c589f99e304dd9843ae090003066f7 - - default default] [instance: d4c1e1a9-2e4a-4034-9bc5-0abb88fa70d8] 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 d4c1e1a9-2e4a-4034-9bc5-0abb88fa70d8 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 11:42:20.690 8 WARNING nova.scheduler.utils [None req-df4b8e77-00b2-4708-bcd1-510f4cfaf366 43d801469e7148459d11985ba4880595 96c589f99e304dd9843ae090003066f7 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d4c1e1a9-2e4a-4034-9bc5-0abb88fa70d8.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d4c1e1a9-2e4a-4034-9bc5-0abb88fa70d8.
2026-09-19 11:42:20.690 8 WARNING nova.scheduler.utils [None req-df4b8e77-00b2-4708-bcd1-510f4cfaf366 43d801469e7148459d11985ba4880595 96c589f99e304dd9843ae090003066f7 - - default default] [instance: d4c1e1a9-2e4a-4034-9bc5-0abb88fa70d8] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d4c1e1a9-2e4a-4034-9bc5-0abb88fa70d8.
2026-09-19 11:42:20.790 8 WARNING neutronclient.v2_0.client [None req-df4b8e77-00b2-4708-bcd1-510f4cfaf366 43d801469e7148459d11985ba4880595 96c589f99e304dd9843ae090003066f7 - - 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 d4c1e1a9-2e4a-4034-9bc5-0abb88fa70d8.
2026-09-19 11:42:21.484 8 WARNING neutronclient.v2_0.client [None req-df4b8e77-00b2-4708-bcd1-510f4cfaf366 43d801469e7148459d11985ba4880595 96c589f99e304dd9843ae090003066f7 - - 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 d4c1e1a9-2e4a-4034-9bc5-0abb88fa70d8.
2026-09-19 11:42:35.027 7 ERROR nova.scheduler.utils [None req-15a6590c-3840-483b-8238-952eb7491ace ddff4648961944e782872be470d341ee bf06b66f3dbb46d49599fb2610cb61a0 - - default default] [instance: 5799e030-a4dc-4e06-b917-df112c2c277a] 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 5799e030-a4dc-4e06-b917-df112c2c277a was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 11:42:35.028 7 WARNING nova.scheduler.utils [None req-15a6590c-3840-483b-8238-952eb7491ace ddff4648961944e782872be470d341ee bf06b66f3dbb46d49599fb2610cb61a0 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5799e030-a4dc-4e06-b917-df112c2c277a.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5799e030-a4dc-4e06-b917-df112c2c277a.
2026-09-19 11:42:35.028 7 WARNING nova.scheduler.utils [None req-15a6590c-3840-483b-8238-952eb7491ace ddff4648961944e782872be470d341ee bf06b66f3dbb46d49599fb2610cb61a0 - - default default] [instance: 5799e030-a4dc-4e06-b917-df112c2c277a] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5799e030-a4dc-4e06-b917-df112c2c277a.
2026-09-19 11:42:35.093 7 WARNING neutronclient.v2_0.client [None req-15a6590c-3840-483b-8238-952eb7491ace ddff4648961944e782872be470d341ee bf06b66f3dbb46d49599fb2610cb61a0 - - 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 5799e030-a4dc-4e06-b917-df112c2c277a.
2026-09-19 11:42:35.121 7 WARNING neutronclient.v2_0.client [None req-15a6590c-3840-483b-8238-952eb7491ace ddff4648961944e782872be470d341ee bf06b66f3dbb46d49599fb2610cb61a0 - - 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 5799e030-a4dc-4e06-b917-df112c2c277a.
2026-09-19 11:43:13.515 8 ERROR nova.scheduler.utils [None req-73644842-86b0-4790-b9c7-929fd53a8a48 a03359998f6e4ba6b9afb0f6be131b23 b335cd9e0577454096ec0312c3e66ef5 - - default default] [instance: 2c96e318-b07f-4494-a7d7-857c72024382] 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 2c96e318-b07f-4494-a7d7-857c72024382 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 11:43:13.516 8 WARNING nova.scheduler.utils [None req-73644842-86b0-4790-b9c7-929fd53a8a48 a03359998f6e4ba6b9afb0f6be131b23 b335cd9e0577454096ec0312c3e66ef5 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2c96e318-b07f-4494-a7d7-857c72024382.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2c96e318-b07f-4494-a7d7-857c72024382.
2026-09-19 11:43:13.517 8 WARNING nova.scheduler.utils [None req-73644842-86b0-4790-b9c7-929fd53a8a48 a03359998f6e4ba6b9afb0f6be131b23 b335cd9e0577454096ec0312c3e66ef5 - - default default] [instance: 2c96e318-b07f-4494-a7d7-857c72024382] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2c96e318-b07f-4494-a7d7-857c72024382.
2026-09-19 11:43:13.570 8 WARNING neutronclient.v2_0.client [None req-73644842-86b0-4790-b9c7-929fd53a8a48 a03359998f6e4ba6b9afb0f6be131b23 b335cd9e0577454096ec0312c3e66ef5 - - 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 2c96e318-b07f-4494-a7d7-857c72024382.
2026-09-19 11:43:13.791 8 WARNING neutronclient.v2_0.client [None req-73644842-86b0-4790-b9c7-929fd53a8a48 a03359998f6e4ba6b9afb0f6be131b23 b335cd9e0577454096ec0312c3e66ef5 - - 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 2c96e318-b07f-4494-a7d7-857c72024382.
2026-09-19 11:43:31.566 8 ERROR nova.scheduler.utils [None req-e22abe27-4403-4ca4-a764-2ef1c9e671e2 9b86cd4d5fef410390e71bbfb4944bc0 73aa100437444a479d745df7c50ea9d6 - - default default] [instance: 18ae8ddb-277f-45cf-af5a-9a548d68e805] 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 18ae8ddb-277f-45cf-af5a-9a548d68e805 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 11:43:31.567 8 WARNING nova.scheduler.utils [None req-e22abe27-4403-4ca4-a764-2ef1c9e671e2 9b86cd4d5fef410390e71bbfb4944bc0 73aa100437444a479d745df7c50ea9d6 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 18ae8ddb-277f-45cf-af5a-9a548d68e805.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 18ae8ddb-277f-45cf-af5a-9a548d68e805.
2026-09-19 11:43:31.568 8 WARNING nova.scheduler.utils [None req-e22abe27-4403-4ca4-a764-2ef1c9e671e2 9b86cd4d5fef410390e71bbfb4944bc0 73aa100437444a479d745df7c50ea9d6 - - default default] [instance: 18ae8ddb-277f-45cf-af5a-9a548d68e805] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 18ae8ddb-277f-45cf-af5a-9a548d68e805.
2026-09-19 11:43:31.629 8 WARNING neutronclient.v2_0.client [None req-e22abe27-4403-4ca4-a764-2ef1c9e671e2 9b86cd4d5fef410390e71bbfb4944bc0 73aa100437444a479d745df7c50ea9d6 - - 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 18ae8ddb-277f-45cf-af5a-9a548d68e805.
2026-09-19 11:43:31.687 8 WARNING neutronclient.v2_0.client [None req-e22abe27-4403-4ca4-a764-2ef1c9e671e2 9b86cd4d5fef410390e71bbfb4944bc0 73aa100437444a479d745df7c50ea9d6 - - 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 18ae8ddb-277f-45cf-af5a-9a548d68e805.
2026-09-19 11:44:07.116 8 ERROR nova.scheduler.utils [None req-5d52d8b1-79db-4e05-8371-7ed9bb49c1fc 2d6792bd81b7459c8cb4474b02583bca be556c8f5cb549baadf1301116c96d57 - - default default] [instance: 1c7c66de-f486-4ca9-b0e0-0ce5f9e94ab7] 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 1c7c66de-f486-4ca9-b0e0-0ce5f9e94ab7 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 11:44:07.117 8 WARNING nova.scheduler.utils [None req-5d52d8b1-79db-4e05-8371-7ed9bb49c1fc 2d6792bd81b7459c8cb4474b02583bca be556c8f5cb549baadf1301116c96d57 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1c7c66de-f486-4ca9-b0e0-0ce5f9e94ab7.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1c7c66de-f486-4ca9-b0e0-0ce5f9e94ab7.
2026-09-19 11:44:07.117 8 WARNING nova.scheduler.utils [None req-5d52d8b1-79db-4e05-8371-7ed9bb49c1fc 2d6792bd81b7459c8cb4474b02583bca be556c8f5cb549baadf1301116c96d57 - - default default] [instance: 1c7c66de-f486-4ca9-b0e0-0ce5f9e94ab7] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1c7c66de-f486-4ca9-b0e0-0ce5f9e94ab7.
2026-09-19 11:44:07.165 8 WARNING neutronclient.v2_0.client [None req-5d52d8b1-79db-4e05-8371-7ed9bb49c1fc 2d6792bd81b7459c8cb4474b02583bca be556c8f5cb549baadf1301116c96d57 - - 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 1c7c66de-f486-4ca9-b0e0-0ce5f9e94ab7.
2026-09-19 11:44:07.194 8 WARNING neutronclient.v2_0.client [None req-5d52d8b1-79db-4e05-8371-7ed9bb49c1fc 2d6792bd81b7459c8cb4474b02583bca be556c8f5cb549baadf1301116c96d57 - - 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 1c7c66de-f486-4ca9-b0e0-0ce5f9e94ab7.
2026-09-19 11:45:09.930 8 ERROR nova.scheduler.utils [None req-60509855-849c-49ae-8fff-5c09cd1aba63 8c2ae0b236134660b22290aa978b269c 0d929821c1c644c9878db844476edea4 - - default default] [instance: 3d6bd25e-8f0d-453e-b394-099b519e8ac9] 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 3d6bd25e-8f0d-453e-b394-099b519e8ac9 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 11:45:09.932 8 WARNING nova.scheduler.utils [None req-60509855-849c-49ae-8fff-5c09cd1aba63 8c2ae0b236134660b22290aa978b269c 0d929821c1c644c9878db844476edea4 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3d6bd25e-8f0d-453e-b394-099b519e8ac9.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3d6bd25e-8f0d-453e-b394-099b519e8ac9.
2026-09-19 11:45:09.932 8 WARNING nova.scheduler.utils [None req-60509855-849c-49ae-8fff-5c09cd1aba63 8c2ae0b236134660b22290aa978b269c 0d929821c1c644c9878db844476edea4 - - default default] [instance: 3d6bd25e-8f0d-453e-b394-099b519e8ac9] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3d6bd25e-8f0d-453e-b394-099b519e8ac9.
2026-09-19 11:45:09.982 8 WARNING neutronclient.v2_0.client [None req-60509855-849c-49ae-8fff-5c09cd1aba63 8c2ae0b236134660b22290aa978b269c 0d929821c1c644c9878db844476edea4 - - 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 3d6bd25e-8f0d-453e-b394-099b519e8ac9.
2026-09-19 11:45:10.026 8 WARNING neutronclient.v2_0.client [None req-60509855-849c-49ae-8fff-5c09cd1aba63 8c2ae0b236134660b22290aa978b269c 0d929821c1c644c9878db844476edea4 - - 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 3d6bd25e-8f0d-453e-b394-099b519e8ac9.