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

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

  import eventlet
2026-09-19 02:29:23.070 1 INFO nova.utils [None req-0407a9b4-faa3-466f-b5ea-b44efbb3cb33 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 02:29:23.229 1 INFO nova.utils [None req-0407a9b4-faa3-466f-b5ea-b44efbb3cb33 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-09-19 02:29:23.229 1 INFO nova.utils [None req-0407a9b4-faa3-466f-b5ea-b44efbb3cb33 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-09-19 02:29:23.229 1 INFO oslo_service.backend._eventlet.service [None req-0407a9b4-faa3-466f-b5ea-b44efbb3cb33 - - - - - -] Starting 2 workers
2026-09-19 02:29:23.236 8 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-19 02:29:23.236 7 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-19 02:29:23.240 1 WARNING oslo_config.cfg [None req-0407a9b4-faa3-466f-b5ea-b44efbb3cb33 - - - - - -] Deprecated: Option "api_servers" from group "glance" is deprecated for removal (
Support for image service configuration via standard keystoneauth1 Adapter
options was added in the 17.0.0 Queens release. The api_servers option was
retained temporarily to allow consumers time to cut over to a real load
balancing solution.
).  Its value may be silently ignored in the future.
2026-09-19 03:11:18.553 8 INFO nova.utils [None req-30a23667-3964-4e13-b17a-c99050c303d3 dc4cbf8405894e21957ce55468f822dc 2eb2a1b5bccf44cb88aec0064fecb0de - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 03:11:18.645 8 WARNING oslo_config.cfg [None req-30a23667-3964-4e13-b17a-c99050c303d3 dc4cbf8405894e21957ce55468f822dc 2eb2a1b5bccf44cb88aec0064fecb0de - - default default] Deprecated: Option "api_servers" from group "glance" is deprecated for removal (
Support for image service configuration via standard keystoneauth1 Adapter
options was added in the 17.0.0 Queens release. The api_servers option was
retained temporarily to allow consumers time to cut over to a real load
balancing solution.
).  Its value may be silently ignored in the future.
2026-09-19 03:11:18.706 8 INFO nova.compute.rpcapi [None req-3ee99235-bca0-4f43-b8fb-7dfcdc4a695b - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-19 03:11:18.856 7 WARNING oslo_config.cfg [None req-30a23667-3964-4e13-b17a-c99050c303d3 dc4cbf8405894e21957ce55468f822dc 2eb2a1b5bccf44cb88aec0064fecb0de - - default default] Deprecated: Option "api_servers" from group "glance" is deprecated for removal (
Support for image service configuration via standard keystoneauth1 Adapter
options was added in the 17.0.0 Queens release. The api_servers option was
retained temporarily to allow consumers time to cut over to a real load
balancing solution.
).  Its value may be silently ignored in the future.
2026-09-19 03:11:19.175 7 INFO nova.utils [None req-6b3dc890-a38e-40d9-932b-b891cd54aa04 9274a698661145a88aaa73e7cac23f70 866423b20662479f9e69b89c31ef7526 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 03:11:19.336 7 INFO nova.compute.rpcapi [None req-781d50ae-8724-498e-819b-a6069632e3f6 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-19 03:11:24.924 8 ERROR nova.scheduler.utils [None req-30a23667-3964-4e13-b17a-c99050c303d3 dc4cbf8405894e21957ce55468f822dc 2eb2a1b5bccf44cb88aec0064fecb0de - - default default] [instance: 6ca741ed-51b3-41a2-b892-b46c5c231b6e] 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 6ca741ed-51b3-41a2-b892-b46c5c231b6e was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:11:24.925 8 WARNING nova.scheduler.utils [None req-30a23667-3964-4e13-b17a-c99050c303d3 dc4cbf8405894e21957ce55468f822dc 2eb2a1b5bccf44cb88aec0064fecb0de - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 6ca741ed-51b3-41a2-b892-b46c5c231b6e.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 6ca741ed-51b3-41a2-b892-b46c5c231b6e.
2026-09-19 03:11:24.926 8 WARNING nova.scheduler.utils [None req-30a23667-3964-4e13-b17a-c99050c303d3 dc4cbf8405894e21957ce55468f822dc 2eb2a1b5bccf44cb88aec0064fecb0de - - default default] [instance: 6ca741ed-51b3-41a2-b892-b46c5c231b6e] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 6ca741ed-51b3-41a2-b892-b46c5c231b6e.
2026-09-19 03:11:25.009 8 ERROR nova.scheduler.utils [None req-6b3dc890-a38e-40d9-932b-b891cd54aa04 9274a698661145a88aaa73e7cac23f70 866423b20662479f9e69b89c31ef7526 - - default default] [instance: b69e8ece-10db-4df9-851a-cdb42376b8d4] 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 b69e8ece-10db-4df9-851a-cdb42376b8d4 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:11:25.033 8 WARNING nova.scheduler.utils [None req-6b3dc890-a38e-40d9-932b-b891cd54aa04 9274a698661145a88aaa73e7cac23f70 866423b20662479f9e69b89c31ef7526 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b69e8ece-10db-4df9-851a-cdb42376b8d4.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b69e8ece-10db-4df9-851a-cdb42376b8d4.
2026-09-19 03:11:25.033 8 WARNING nova.scheduler.utils [None req-6b3dc890-a38e-40d9-932b-b891cd54aa04 9274a698661145a88aaa73e7cac23f70 866423b20662479f9e69b89c31ef7526 - - default default] [instance: b69e8ece-10db-4df9-851a-cdb42376b8d4] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b69e8ece-10db-4df9-851a-cdb42376b8d4.
2026-09-19 03:11:25.130 8 WARNING neutronclient.v2_0.client [None req-30a23667-3964-4e13-b17a-c99050c303d3 dc4cbf8405894e21957ce55468f822dc 2eb2a1b5bccf44cb88aec0064fecb0de - - 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 6ca741ed-51b3-41a2-b892-b46c5c231b6e.
2026-09-19 03:11:25.163 8 WARNING neutronclient.v2_0.client [None req-6b3dc890-a38e-40d9-932b-b891cd54aa04 9274a698661145a88aaa73e7cac23f70 866423b20662479f9e69b89c31ef7526 - - 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 b69e8ece-10db-4df9-851a-cdb42376b8d4.
2026-09-19 03:11:25.747 8 WARNING neutronclient.v2_0.client [None req-30a23667-3964-4e13-b17a-c99050c303d3 dc4cbf8405894e21957ce55468f822dc 2eb2a1b5bccf44cb88aec0064fecb0de - - 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 6ca741ed-51b3-41a2-b892-b46c5c231b6e.
2026-09-19 03:11:25.771 8 WARNING neutronclient.v2_0.client [None req-6b3dc890-a38e-40d9-932b-b891cd54aa04 9274a698661145a88aaa73e7cac23f70 866423b20662479f9e69b89c31ef7526 - - 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 b69e8ece-10db-4df9-851a-cdb42376b8d4.
2026-09-19 03:11:41.352 7 ERROR nova.scheduler.utils [None req-16c36a83-3e0b-44a9-99c3-dfa1ae1bdbd3 4f7cc2a22e1a46f19067a20fec48601f d4a924eee22842859f7f2551d529238d - - default default] [instance: ebc6624b-a9e3-484f-adb4-614b6a790e80] 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 ebc6624b-a9e3-484f-adb4-614b6a790e80 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:11:41.352 7 WARNING nova.scheduler.utils [None req-16c36a83-3e0b-44a9-99c3-dfa1ae1bdbd3 4f7cc2a22e1a46f19067a20fec48601f d4a924eee22842859f7f2551d529238d - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance ebc6624b-a9e3-484f-adb4-614b6a790e80.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance ebc6624b-a9e3-484f-adb4-614b6a790e80.
2026-09-19 03:11:41.353 7 WARNING nova.scheduler.utils [None req-16c36a83-3e0b-44a9-99c3-dfa1ae1bdbd3 4f7cc2a22e1a46f19067a20fec48601f d4a924eee22842859f7f2551d529238d - - default default] [instance: ebc6624b-a9e3-484f-adb4-614b6a790e80] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance ebc6624b-a9e3-484f-adb4-614b6a790e80.
2026-09-19 03:11:41.473 7 WARNING neutronclient.v2_0.client [None req-16c36a83-3e0b-44a9-99c3-dfa1ae1bdbd3 4f7cc2a22e1a46f19067a20fec48601f d4a924eee22842859f7f2551d529238d - - 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 ebc6624b-a9e3-484f-adb4-614b6a790e80.
2026-09-19 03:11:42.160 7 WARNING neutronclient.v2_0.client [None req-16c36a83-3e0b-44a9-99c3-dfa1ae1bdbd3 4f7cc2a22e1a46f19067a20fec48601f d4a924eee22842859f7f2551d529238d - - 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 ebc6624b-a9e3-484f-adb4-614b6a790e80.
2026-09-19 03:11:43.206 7 ERROR nova.scheduler.utils [None req-84234709-7691-4d8b-a107-5bc3ac9c7f4c 655983e8688545ceb023047d859143c4 d797d9da6f194578bc55fd6dc9aee312 - - default default] [instance: fd9ae0b8-81aa-4032-89fe-c135ad074564] 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 fd9ae0b8-81aa-4032-89fe-c135ad074564 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:11:43.207 7 WARNING nova.scheduler.utils [None req-84234709-7691-4d8b-a107-5bc3ac9c7f4c 655983e8688545ceb023047d859143c4 d797d9da6f194578bc55fd6dc9aee312 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance fd9ae0b8-81aa-4032-89fe-c135ad074564.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance fd9ae0b8-81aa-4032-89fe-c135ad074564.
2026-09-19 03:11:43.207 7 WARNING nova.scheduler.utils [None req-84234709-7691-4d8b-a107-5bc3ac9c7f4c 655983e8688545ceb023047d859143c4 d797d9da6f194578bc55fd6dc9aee312 - - default default] [instance: fd9ae0b8-81aa-4032-89fe-c135ad074564] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance fd9ae0b8-81aa-4032-89fe-c135ad074564.
2026-09-19 03:11:43.247 7 WARNING neutronclient.v2_0.client [None req-84234709-7691-4d8b-a107-5bc3ac9c7f4c 655983e8688545ceb023047d859143c4 d797d9da6f194578bc55fd6dc9aee312 - - 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 fd9ae0b8-81aa-4032-89fe-c135ad074564.
2026-09-19 03:11:43.394 7 WARNING neutronclient.v2_0.client [None req-84234709-7691-4d8b-a107-5bc3ac9c7f4c 655983e8688545ceb023047d859143c4 d797d9da6f194578bc55fd6dc9aee312 - - 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 fd9ae0b8-81aa-4032-89fe-c135ad074564.
2026-09-19 03:11:44.443 8 ERROR nova.scheduler.utils [None req-027ad6d5-c770-4bee-80ba-228bd5200354 9d1b516a892a4d02bda8c6dd47f441b6 16ae11449c504f84a79d3c877093b969 - - default default] [instance: 10abaf3a-702f-4b92-8b8f-aff8b925c286] 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 10abaf3a-702f-4b92-8b8f-aff8b925c286 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:11:44.444 8 WARNING nova.scheduler.utils [None req-027ad6d5-c770-4bee-80ba-228bd5200354 9d1b516a892a4d02bda8c6dd47f441b6 16ae11449c504f84a79d3c877093b969 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 10abaf3a-702f-4b92-8b8f-aff8b925c286.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 10abaf3a-702f-4b92-8b8f-aff8b925c286.
2026-09-19 03:11:44.445 8 WARNING nova.scheduler.utils [None req-027ad6d5-c770-4bee-80ba-228bd5200354 9d1b516a892a4d02bda8c6dd47f441b6 16ae11449c504f84a79d3c877093b969 - - default default] [instance: 10abaf3a-702f-4b92-8b8f-aff8b925c286] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 10abaf3a-702f-4b92-8b8f-aff8b925c286.
2026-09-19 03:11:44.507 8 WARNING neutronclient.v2_0.client [None req-027ad6d5-c770-4bee-80ba-228bd5200354 9d1b516a892a4d02bda8c6dd47f441b6 16ae11449c504f84a79d3c877093b969 - - 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 10abaf3a-702f-4b92-8b8f-aff8b925c286.
2026-09-19 03:11:44.746 8 WARNING neutronclient.v2_0.client [None req-027ad6d5-c770-4bee-80ba-228bd5200354 9d1b516a892a4d02bda8c6dd47f441b6 16ae11449c504f84a79d3c877093b969 - - 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 10abaf3a-702f-4b92-8b8f-aff8b925c286.
2026-09-19 03:11:58.747 7 ERROR nova.scheduler.utils [None req-36481005-66db-43ed-861f-c2aa366dad98 904081be54e0450b9df92e572cf5f15c fd3d9f2c96ee44dd81b796e934fdff8d - - default default] [instance: ab3f7e78-12d2-4e5f-8626-11e5d58eb42f] 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 ab3f7e78-12d2-4e5f-8626-11e5d58eb42f was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:11:58.748 7 WARNING nova.scheduler.utils [None req-36481005-66db-43ed-861f-c2aa366dad98 904081be54e0450b9df92e572cf5f15c fd3d9f2c96ee44dd81b796e934fdff8d - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance ab3f7e78-12d2-4e5f-8626-11e5d58eb42f.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance ab3f7e78-12d2-4e5f-8626-11e5d58eb42f.
2026-09-19 03:11:58.749 7 WARNING nova.scheduler.utils [None req-36481005-66db-43ed-861f-c2aa366dad98 904081be54e0450b9df92e572cf5f15c fd3d9f2c96ee44dd81b796e934fdff8d - - default default] [instance: ab3f7e78-12d2-4e5f-8626-11e5d58eb42f] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance ab3f7e78-12d2-4e5f-8626-11e5d58eb42f.
2026-09-19 03:11:58.800 7 WARNING neutronclient.v2_0.client [None req-36481005-66db-43ed-861f-c2aa366dad98 904081be54e0450b9df92e572cf5f15c fd3d9f2c96ee44dd81b796e934fdff8d - - 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 ab3f7e78-12d2-4e5f-8626-11e5d58eb42f.
2026-09-19 03:11:58.838 7 WARNING neutronclient.v2_0.client [None req-36481005-66db-43ed-861f-c2aa366dad98 904081be54e0450b9df92e572cf5f15c fd3d9f2c96ee44dd81b796e934fdff8d - - 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 ab3f7e78-12d2-4e5f-8626-11e5d58eb42f.
2026-09-19 03:12:49.813 8 ERROR nova.scheduler.utils [None req-1c5f74fd-ed6a-4987-acc3-f55dda8ddcf7 efdf6e9ac374497186ba877be389541a 76e7c5df48f54372a5ab97bd97330c9d - - default default] [instance: e263b975-b14e-4c38-94f4-98d24ed9c62a] 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 e263b975-b14e-4c38-94f4-98d24ed9c62a was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:12:49.814 8 WARNING nova.scheduler.utils [None req-1c5f74fd-ed6a-4987-acc3-f55dda8ddcf7 efdf6e9ac374497186ba877be389541a 76e7c5df48f54372a5ab97bd97330c9d - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e263b975-b14e-4c38-94f4-98d24ed9c62a.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e263b975-b14e-4c38-94f4-98d24ed9c62a.
2026-09-19 03:12:49.814 8 WARNING nova.scheduler.utils [None req-1c5f74fd-ed6a-4987-acc3-f55dda8ddcf7 efdf6e9ac374497186ba877be389541a 76e7c5df48f54372a5ab97bd97330c9d - - default default] [instance: e263b975-b14e-4c38-94f4-98d24ed9c62a] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e263b975-b14e-4c38-94f4-98d24ed9c62a.
2026-09-19 03:12:49.851 8 WARNING neutronclient.v2_0.client [None req-1c5f74fd-ed6a-4987-acc3-f55dda8ddcf7 efdf6e9ac374497186ba877be389541a 76e7c5df48f54372a5ab97bd97330c9d - - 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 e263b975-b14e-4c38-94f4-98d24ed9c62a.
2026-09-19 03:12:49.876 8 WARNING neutronclient.v2_0.client [None req-1c5f74fd-ed6a-4987-acc3-f55dda8ddcf7 efdf6e9ac374497186ba877be389541a 76e7c5df48f54372a5ab97bd97330c9d - - 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 e263b975-b14e-4c38-94f4-98d24ed9c62a.
2026-09-19 03:13:26.428 7 ERROR nova.scheduler.utils [None req-10d2a8a1-7b2e-4d81-8744-a81f5fa78c04 3076d494e8f4458d9265bc4b14108e28 e24b8ddb1852438d8565f60ed7e5b96c - - default default] [instance: 9d3c40b5-8ddc-4ae8-83c0-2e1f92f72bf7] 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 9d3c40b5-8ddc-4ae8-83c0-2e1f92f72bf7 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:13:26.429 7 WARNING nova.scheduler.utils [None req-10d2a8a1-7b2e-4d81-8744-a81f5fa78c04 3076d494e8f4458d9265bc4b14108e28 e24b8ddb1852438d8565f60ed7e5b96c - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 9d3c40b5-8ddc-4ae8-83c0-2e1f92f72bf7.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 9d3c40b5-8ddc-4ae8-83c0-2e1f92f72bf7.
2026-09-19 03:13:26.429 7 WARNING nova.scheduler.utils [None req-10d2a8a1-7b2e-4d81-8744-a81f5fa78c04 3076d494e8f4458d9265bc4b14108e28 e24b8ddb1852438d8565f60ed7e5b96c - - default default] [instance: 9d3c40b5-8ddc-4ae8-83c0-2e1f92f72bf7] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 9d3c40b5-8ddc-4ae8-83c0-2e1f92f72bf7.
2026-09-19 03:13:26.502 7 WARNING neutronclient.v2_0.client [None req-10d2a8a1-7b2e-4d81-8744-a81f5fa78c04 3076d494e8f4458d9265bc4b14108e28 e24b8ddb1852438d8565f60ed7e5b96c - - 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 9d3c40b5-8ddc-4ae8-83c0-2e1f92f72bf7.
2026-09-19 03:13:26.708 7 WARNING neutronclient.v2_0.client [None req-10d2a8a1-7b2e-4d81-8744-a81f5fa78c04 3076d494e8f4458d9265bc4b14108e28 e24b8ddb1852438d8565f60ed7e5b96c - - 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 9d3c40b5-8ddc-4ae8-83c0-2e1f92f72bf7.
2026-09-19 03:13:34.697 7 ERROR nova.scheduler.utils [None req-40727b2e-b0a4-4d3f-a2f2-0a4977bb3048 086cb86aa8674635b2aa7cbc39585853 b9a00ef7d40348b598bd9844ba36eb1b - - default default] [instance: e1ebdb6e-b9b8-48dd-970c-ae4e25bb5b36] 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 e1ebdb6e-b9b8-48dd-970c-ae4e25bb5b36 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:13:34.697 7 WARNING nova.scheduler.utils [None req-40727b2e-b0a4-4d3f-a2f2-0a4977bb3048 086cb86aa8674635b2aa7cbc39585853 b9a00ef7d40348b598bd9844ba36eb1b - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e1ebdb6e-b9b8-48dd-970c-ae4e25bb5b36.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e1ebdb6e-b9b8-48dd-970c-ae4e25bb5b36.
2026-09-19 03:13:34.698 7 WARNING nova.scheduler.utils [None req-40727b2e-b0a4-4d3f-a2f2-0a4977bb3048 086cb86aa8674635b2aa7cbc39585853 b9a00ef7d40348b598bd9844ba36eb1b - - default default] [instance: e1ebdb6e-b9b8-48dd-970c-ae4e25bb5b36] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e1ebdb6e-b9b8-48dd-970c-ae4e25bb5b36.
2026-09-19 03:13:34.765 7 WARNING neutronclient.v2_0.client [None req-40727b2e-b0a4-4d3f-a2f2-0a4977bb3048 086cb86aa8674635b2aa7cbc39585853 b9a00ef7d40348b598bd9844ba36eb1b - - 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 e1ebdb6e-b9b8-48dd-970c-ae4e25bb5b36.
2026-09-19 03:13:34.799 7 WARNING neutronclient.v2_0.client [None req-40727b2e-b0a4-4d3f-a2f2-0a4977bb3048 086cb86aa8674635b2aa7cbc39585853 b9a00ef7d40348b598bd9844ba36eb1b - - 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 e1ebdb6e-b9b8-48dd-970c-ae4e25bb5b36.
2026-09-19 03:14:12.532 8 ERROR nova.scheduler.utils [None req-b1659173-da19-4f60-8f69-c056c80d6d91 6968209c766549fd8e617ceeabcc7524 81f0a5cf468d4eaa876dabbb98ce5679 - - default default] [instance: c93bb94e-da3d-4592-b50c-b2102c03027d] 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 c93bb94e-da3d-4592-b50c-b2102c03027d was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 03:14:12.533 8 WARNING nova.scheduler.utils [None req-b1659173-da19-4f60-8f69-c056c80d6d91 6968209c766549fd8e617ceeabcc7524 81f0a5cf468d4eaa876dabbb98ce5679 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c93bb94e-da3d-4592-b50c-b2102c03027d.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c93bb94e-da3d-4592-b50c-b2102c03027d.
2026-09-19 03:14:12.533 8 WARNING nova.scheduler.utils [None req-b1659173-da19-4f60-8f69-c056c80d6d91 6968209c766549fd8e617ceeabcc7524 81f0a5cf468d4eaa876dabbb98ce5679 - - default default] [instance: c93bb94e-da3d-4592-b50c-b2102c03027d] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c93bb94e-da3d-4592-b50c-b2102c03027d.
2026-09-19 03:14:12.579 8 WARNING neutronclient.v2_0.client [None req-b1659173-da19-4f60-8f69-c056c80d6d91 6968209c766549fd8e617ceeabcc7524 81f0a5cf468d4eaa876dabbb98ce5679 - - 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 c93bb94e-da3d-4592-b50c-b2102c03027d.
2026-09-19 03:14:12.612 8 WARNING neutronclient.v2_0.client [None req-b1659173-da19-4f60-8f69-c056c80d6d91 6968209c766549fd8e617ceeabcc7524 81f0a5cf468d4eaa876dabbb98ce5679 - - 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 c93bb94e-da3d-4592-b50c-b2102c03027d.