+ 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
2026-09-20 08:00:22.899 1 INFO nova.utils [None req-e1cd5888-f0ca-4c76-8cb6-45d5a66a5326 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-20 08:00:23.039 1 INFO nova.utils [None req-e1cd5888-f0ca-4c76-8cb6-45d5a66a5326 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-09-20 08:00:23.039 1 INFO nova.utils [None req-e1cd5888-f0ca-4c76-8cb6-45d5a66a5326 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-09-20 08:00:23.040 1 INFO oslo_service.backend._eventlet.service [None req-e1cd5888-f0ca-4c76-8cb6-45d5a66a5326 - - - - - -] Starting 2 workers
2026-09-20 08:00:23.046 7 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-20 08:00:23.047 8 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-20 08:00:23.049 1 WARNING oslo_config.cfg [None req-e1cd5888-f0ca-4c76-8cb6-45d5a66a5326 - - - - - -] 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.
2026-09-20 08:41:10.436 8 INFO nova.utils [None req-0bd1861e-6b90-4823-bd16-3937725bef0f e5f2fddab2c74f36ad4be17c9c0a03a0 62928b985f0e4954ae7f100c40ef2d45 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-20 08:41:10.510 8 WARNING oslo_config.cfg [None req-0bd1861e-6b90-4823-bd16-3937725bef0f e5f2fddab2c74f36ad4be17c9c0a03a0 62928b985f0e4954ae7f100c40ef2d45 - - 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.
2026-09-20 08:41:10.562 8 INFO nova.compute.rpcapi [None req-486f20f2-41a4-4911-8597-63d3cc73a072 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-20 08:41:10.701 7 INFO nova.utils [None req-6f4fd8cb-05f0-46c3-be8e-7871a8ea72d9 6d4764b8460046e69e2760989b162469 fbd6b5273c1d4b27b08775a321523abc - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-20 08:41:10.746 7 WARNING oslo_config.cfg [None req-0bd1861e-6b90-4823-bd16-3937725bef0f e5f2fddab2c74f36ad4be17c9c0a03a0 62928b985f0e4954ae7f100c40ef2d45 - - 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.
2026-09-20 08:41:10.818 7 INFO nova.compute.rpcapi [None req-1be354c6-a0ce-4029-b2ff-41f3a879cbe0 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-20 08:41:15.772 7 ERROR nova.scheduler.utils [None req-0bd1861e-6b90-4823-bd16-3937725bef0f e5f2fddab2c74f36ad4be17c9c0a03a0 62928b985f0e4954ae7f100c40ef2d45 - - default default] [instance: 46836932-0670-4d01-97bd-8c61e290b0d5] 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 46836932-0670-4d01-97bd-8c61e290b0d5 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-20 08:41:15.772 7 WARNING nova.scheduler.utils [None req-0bd1861e-6b90-4823-bd16-3937725bef0f e5f2fddab2c74f36ad4be17c9c0a03a0 62928b985f0e4954ae7f100c40ef2d45 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 46836932-0670-4d01-97bd-8c61e290b0d5.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 46836932-0670-4d01-97bd-8c61e290b0d5.
2026-09-20 08:41:15.773 7 WARNING nova.scheduler.utils [None req-0bd1861e-6b90-4823-bd16-3937725bef0f e5f2fddab2c74f36ad4be17c9c0a03a0 62928b985f0e4954ae7f100c40ef2d45 - - default default] [instance: 46836932-0670-4d01-97bd-8c61e290b0d5] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 46836932-0670-4d01-97bd-8c61e290b0d5.
2026-09-20 08:41:15.904 7 WARNING neutronclient.v2_0.client [None req-0bd1861e-6b90-4823-bd16-3937725bef0f e5f2fddab2c74f36ad4be17c9c0a03a0 62928b985f0e4954ae7f100c40ef2d45 - - 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 46836932-0670-4d01-97bd-8c61e290b0d5.
2026-09-20 08:41:16.024 8 ERROR nova.scheduler.utils [None req-6f4fd8cb-05f0-46c3-be8e-7871a8ea72d9 6d4764b8460046e69e2760989b162469 fbd6b5273c1d4b27b08775a321523abc - - default default] [instance: 296c93d4-015f-46cc-bf95-b5ce346abeef] 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 296c93d4-015f-46cc-bf95-b5ce346abeef was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-20 08:41:16.025 8 WARNING nova.scheduler.utils [None req-6f4fd8cb-05f0-46c3-be8e-7871a8ea72d9 6d4764b8460046e69e2760989b162469 fbd6b5273c1d4b27b08775a321523abc - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 296c93d4-015f-46cc-bf95-b5ce346abeef.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 296c93d4-015f-46cc-bf95-b5ce346abeef.
2026-09-20 08:41:16.025 8 WARNING nova.scheduler.utils [None req-6f4fd8cb-05f0-46c3-be8e-7871a8ea72d9 6d4764b8460046e69e2760989b162469 fbd6b5273c1d4b27b08775a321523abc - - default default] [instance: 296c93d4-015f-46cc-bf95-b5ce346abeef] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 296c93d4-015f-46cc-bf95-b5ce346abeef.
2026-09-20 08:41:16.116 8 WARNING neutronclient.v2_0.client [None req-6f4fd8cb-05f0-46c3-be8e-7871a8ea72d9 6d4764b8460046e69e2760989b162469 fbd6b5273c1d4b27b08775a321523abc - - 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 296c93d4-015f-46cc-bf95-b5ce346abeef.
2026-09-20 08:41:16.601 7 WARNING neutronclient.v2_0.client [None req-0bd1861e-6b90-4823-bd16-3937725bef0f e5f2fddab2c74f36ad4be17c9c0a03a0 62928b985f0e4954ae7f100c40ef2d45 - - 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 46836932-0670-4d01-97bd-8c61e290b0d5.
2026-09-20 08:41:16.678 8 WARNING neutronclient.v2_0.client [None req-6f4fd8cb-05f0-46c3-be8e-7871a8ea72d9 6d4764b8460046e69e2760989b162469 fbd6b5273c1d4b27b08775a321523abc - - 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 296c93d4-015f-46cc-bf95-b5ce346abeef.
2026-09-20 08:41:33.543 7 ERROR nova.scheduler.utils [None req-49d8844a-6c59-49bf-9c77-853623a39010 fdab9499cceb4159abab43f14ca68cec 3d5529c72ed243359792829d71f6e340 - - default default] [instance: 201367f9-34be-4fd1-add3-099394105df1] 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 201367f9-34be-4fd1-add3-099394105df1 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-20 08:41:33.544 7 WARNING nova.scheduler.utils [None req-49d8844a-6c59-49bf-9c77-853623a39010 fdab9499cceb4159abab43f14ca68cec 3d5529c72ed243359792829d71f6e340 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 201367f9-34be-4fd1-add3-099394105df1.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 201367f9-34be-4fd1-add3-099394105df1.
2026-09-20 08:41:33.544 7 WARNING nova.scheduler.utils [None req-49d8844a-6c59-49bf-9c77-853623a39010 fdab9499cceb4159abab43f14ca68cec 3d5529c72ed243359792829d71f6e340 - - default default] [instance: 201367f9-34be-4fd1-add3-099394105df1] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 201367f9-34be-4fd1-add3-099394105df1.
2026-09-20 08:41:33.614 7 WARNING neutronclient.v2_0.client [None req-49d8844a-6c59-49bf-9c77-853623a39010 fdab9499cceb4159abab43f14ca68cec 3d5529c72ed243359792829d71f6e340 - - 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 201367f9-34be-4fd1-add3-099394105df1.
2026-09-20 08:41:33.659 7 WARNING neutronclient.v2_0.client [None req-49d8844a-6c59-49bf-9c77-853623a39010 fdab9499cceb4159abab43f14ca68cec 3d5529c72ed243359792829d71f6e340 - - 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 201367f9-34be-4fd1-add3-099394105df1.
2026-09-20 08:41:41.009 7 ERROR nova.scheduler.utils [None req-a6def823-53fe-4788-a5d6-ee828202ca03 6aa7fe15e73548cfb3e9515712b8a617 96e48fd983e543c58620de086a0c3004 - - default default] [instance: b9929a2f-a98f-4553-b76f-fe5dfafa917d] 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 b9929a2f-a98f-4553-b76f-fe5dfafa917d was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-20 08:41:41.010 7 WARNING nova.scheduler.utils [None req-a6def823-53fe-4788-a5d6-ee828202ca03 6aa7fe15e73548cfb3e9515712b8a617 96e48fd983e543c58620de086a0c3004 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b9929a2f-a98f-4553-b76f-fe5dfafa917d.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b9929a2f-a98f-4553-b76f-fe5dfafa917d.
2026-09-20 08:41:41.010 7 WARNING nova.scheduler.utils [None req-a6def823-53fe-4788-a5d6-ee828202ca03 6aa7fe15e73548cfb3e9515712b8a617 96e48fd983e543c58620de086a0c3004 - - default default] [instance: b9929a2f-a98f-4553-b76f-fe5dfafa917d] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b9929a2f-a98f-4553-b76f-fe5dfafa917d.
2026-09-20 08:41:41.070 7 WARNING neutronclient.v2_0.client [None req-a6def823-53fe-4788-a5d6-ee828202ca03 6aa7fe15e73548cfb3e9515712b8a617 96e48fd983e543c58620de086a0c3004 - - 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 b9929a2f-a98f-4553-b76f-fe5dfafa917d.
2026-09-20 08:41:41.196 7 WARNING neutronclient.v2_0.client [None req-a6def823-53fe-4788-a5d6-ee828202ca03 6aa7fe15e73548cfb3e9515712b8a617 96e48fd983e543c58620de086a0c3004 - - 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 b9929a2f-a98f-4553-b76f-fe5dfafa917d.
2026-09-20 08:41:48.674 8 ERROR nova.scheduler.utils [None req-c5c61ddf-ecdc-4a07-9f0b-22c9dd87e0a7 7244603bc8024bc6916f55be8b34aab6 2eedb3d7ce5e47a4b3781dbc51226583 - - default default] [instance: cde7ae63-1b5e-438f-b5b1-f801bcd7244a] 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 cde7ae63-1b5e-438f-b5b1-f801bcd7244a was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-20 08:41:48.676 8 WARNING nova.scheduler.utils [None req-c5c61ddf-ecdc-4a07-9f0b-22c9dd87e0a7 7244603bc8024bc6916f55be8b34aab6 2eedb3d7ce5e47a4b3781dbc51226583 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance cde7ae63-1b5e-438f-b5b1-f801bcd7244a.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance cde7ae63-1b5e-438f-b5b1-f801bcd7244a.
2026-09-20 08:41:48.676 8 WARNING nova.scheduler.utils [None req-c5c61ddf-ecdc-4a07-9f0b-22c9dd87e0a7 7244603bc8024bc6916f55be8b34aab6 2eedb3d7ce5e47a4b3781dbc51226583 - - default default] [instance: cde7ae63-1b5e-438f-b5b1-f801bcd7244a] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance cde7ae63-1b5e-438f-b5b1-f801bcd7244a.
2026-09-20 08:41:48.733 8 WARNING neutronclient.v2_0.client [None req-c5c61ddf-ecdc-4a07-9f0b-22c9dd87e0a7 7244603bc8024bc6916f55be8b34aab6 2eedb3d7ce5e47a4b3781dbc51226583 - - 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 cde7ae63-1b5e-438f-b5b1-f801bcd7244a.
2026-09-20 08:41:48.779 8 WARNING neutronclient.v2_0.client [None req-c5c61ddf-ecdc-4a07-9f0b-22c9dd87e0a7 7244603bc8024bc6916f55be8b34aab6 2eedb3d7ce5e47a4b3781dbc51226583 - - 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 cde7ae63-1b5e-438f-b5b1-f801bcd7244a.
2026-09-20 08:41:58.796 7 ERROR nova.scheduler.utils [None req-6fd12bf9-f985-4baf-b2b8-85067ce379f3 bf344efb934148fc96ab5d2b76c3de4c 013c9c250e554d06adf59f2b39ab5863 - - default default] [instance: 34fa3043-7328-485c-ab43-4410e7c8f907] 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 34fa3043-7328-485c-ab43-4410e7c8f907 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-20 08:41:58.798 7 WARNING nova.scheduler.utils [None req-6fd12bf9-f985-4baf-b2b8-85067ce379f3 bf344efb934148fc96ab5d2b76c3de4c 013c9c250e554d06adf59f2b39ab5863 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 34fa3043-7328-485c-ab43-4410e7c8f907.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 34fa3043-7328-485c-ab43-4410e7c8f907.
2026-09-20 08:41:58.799 7 WARNING nova.scheduler.utils [None req-6fd12bf9-f985-4baf-b2b8-85067ce379f3 bf344efb934148fc96ab5d2b76c3de4c 013c9c250e554d06adf59f2b39ab5863 - - default default] [instance: 34fa3043-7328-485c-ab43-4410e7c8f907] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 34fa3043-7328-485c-ab43-4410e7c8f907.
2026-09-20 08:41:58.867 7 WARNING neutronclient.v2_0.client [None req-6fd12bf9-f985-4baf-b2b8-85067ce379f3 bf344efb934148fc96ab5d2b76c3de4c 013c9c250e554d06adf59f2b39ab5863 - - 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 34fa3043-7328-485c-ab43-4410e7c8f907.
2026-09-20 08:41:58.913 7 WARNING neutronclient.v2_0.client [None req-6fd12bf9-f985-4baf-b2b8-85067ce379f3 bf344efb934148fc96ab5d2b76c3de4c 013c9c250e554d06adf59f2b39ab5863 - - 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 34fa3043-7328-485c-ab43-4410e7c8f907.
2026-09-20 08:42:05.609 7 ERROR nova.scheduler.utils [None req-92594bbc-199c-4365-9718-7b8d396b048a 076b67822902405fb4a6f3594e3f5a03 7b95e24b13984d4ebb30559308941c97 - - default default] [instance: 2172aae6-2ac0-4d57-bd8c-10f6a4261a1b] 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 2172aae6-2ac0-4d57-bd8c-10f6a4261a1b was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-20 08:42:05.609 7 WARNING nova.scheduler.utils [None req-92594bbc-199c-4365-9718-7b8d396b048a 076b67822902405fb4a6f3594e3f5a03 7b95e24b13984d4ebb30559308941c97 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2172aae6-2ac0-4d57-bd8c-10f6a4261a1b.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2172aae6-2ac0-4d57-bd8c-10f6a4261a1b.
2026-09-20 08:42:05.610 7 WARNING nova.scheduler.utils [None req-92594bbc-199c-4365-9718-7b8d396b048a 076b67822902405fb4a6f3594e3f5a03 7b95e24b13984d4ebb30559308941c97 - - default default] [instance: 2172aae6-2ac0-4d57-bd8c-10f6a4261a1b] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2172aae6-2ac0-4d57-bd8c-10f6a4261a1b.
2026-09-20 08:42:05.658 7 WARNING neutronclient.v2_0.client [None req-92594bbc-199c-4365-9718-7b8d396b048a 076b67822902405fb4a6f3594e3f5a03 7b95e24b13984d4ebb30559308941c97 - - 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 2172aae6-2ac0-4d57-bd8c-10f6a4261a1b.
2026-09-20 08:42:05.921 7 WARNING neutronclient.v2_0.client [None req-92594bbc-199c-4365-9718-7b8d396b048a 076b67822902405fb4a6f3594e3f5a03 7b95e24b13984d4ebb30559308941c97 - - 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 2172aae6-2ac0-4d57-bd8c-10f6a4261a1b.
2026-09-20 08:43:20.002 8 ERROR nova.scheduler.utils [None req-54516b0f-e0d1-4be8-8f0a-1643a006a85c 72ad644719d646c0bc5ed578bc14ba39 1c614df0d7bb470c9113993ce522a5bb - - default default] [instance: b7cb9f5f-cde5-403d-89c6-7adcbbcb20e4] 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 b7cb9f5f-cde5-403d-89c6-7adcbbcb20e4 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-20 08:43:20.003 8 WARNING nova.scheduler.utils [None req-54516b0f-e0d1-4be8-8f0a-1643a006a85c 72ad644719d646c0bc5ed578bc14ba39 1c614df0d7bb470c9113993ce522a5bb - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b7cb9f5f-cde5-403d-89c6-7adcbbcb20e4.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b7cb9f5f-cde5-403d-89c6-7adcbbcb20e4.
2026-09-20 08:43:20.003 8 WARNING nova.scheduler.utils [None req-54516b0f-e0d1-4be8-8f0a-1643a006a85c 72ad644719d646c0bc5ed578bc14ba39 1c614df0d7bb470c9113993ce522a5bb - - default default] [instance: b7cb9f5f-cde5-403d-89c6-7adcbbcb20e4] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance b7cb9f5f-cde5-403d-89c6-7adcbbcb20e4.
2026-09-20 08:43:20.067 8 WARNING neutronclient.v2_0.client [None req-54516b0f-e0d1-4be8-8f0a-1643a006a85c 72ad644719d646c0bc5ed578bc14ba39 1c614df0d7bb470c9113993ce522a5bb - - 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 b7cb9f5f-cde5-403d-89c6-7adcbbcb20e4.
2026-09-20 08:43:20.129 8 WARNING neutronclient.v2_0.client [None req-54516b0f-e0d1-4be8-8f0a-1643a006a85c 72ad644719d646c0bc5ed578bc14ba39 1c614df0d7bb470c9113993ce522a5bb - - 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 b7cb9f5f-cde5-403d-89c6-7adcbbcb20e4.
2026-09-20 08:43:31.296 8 ERROR nova.scheduler.utils [None req-246d031f-f43d-4e13-be6b-41c78fb5bb0a 299952d9e6b14e7b9e17aab712bd4dd2 c9ca3471088a42af83b011f675373cd4 - - default default] [instance: bff6b609-72f9-4951-a982-0a34df6f8dd9] 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 bff6b609-72f9-4951-a982-0a34df6f8dd9 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-20 08:43:31.297 8 WARNING nova.scheduler.utils [None req-246d031f-f43d-4e13-be6b-41c78fb5bb0a 299952d9e6b14e7b9e17aab712bd4dd2 c9ca3471088a42af83b011f675373cd4 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bff6b609-72f9-4951-a982-0a34df6f8dd9.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bff6b609-72f9-4951-a982-0a34df6f8dd9.
2026-09-20 08:43:31.298 8 WARNING nova.scheduler.utils [None req-246d031f-f43d-4e13-be6b-41c78fb5bb0a 299952d9e6b14e7b9e17aab712bd4dd2 c9ca3471088a42af83b011f675373cd4 - - default default] [instance: bff6b609-72f9-4951-a982-0a34df6f8dd9] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bff6b609-72f9-4951-a982-0a34df6f8dd9.
2026-09-20 08:43:31.365 8 WARNING neutronclient.v2_0.client [None req-246d031f-f43d-4e13-be6b-41c78fb5bb0a 299952d9e6b14e7b9e17aab712bd4dd2 c9ca3471088a42af83b011f675373cd4 - - 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 bff6b609-72f9-4951-a982-0a34df6f8dd9.
2026-09-20 08:43:31.411 8 WARNING neutronclient.v2_0.client [None req-246d031f-f43d-4e13-be6b-41c78fb5bb0a 299952d9e6b14e7b9e17aab712bd4dd2 c9ca3471088a42af83b011f675373cd4 - - 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 bff6b609-72f9-4951-a982-0a34df6f8dd9.
2026-09-20 08:44:13.163 7 ERROR nova.scheduler.utils [None req-d1d14433-970e-4339-828d-eba748342a8c 3a89b9dce0db4dc2bb100f91d4d4869d a51b0bcf5e0f4c039c0cad6991de5250 - - default default] [instance: 75e48d5f-1b42-4787-a306-32d150b49f2c] 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 75e48d5f-1b42-4787-a306-32d150b49f2c was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-20 08:44:13.164 7 WARNING nova.scheduler.utils [None req-d1d14433-970e-4339-828d-eba748342a8c 3a89b9dce0db4dc2bb100f91d4d4869d a51b0bcf5e0f4c039c0cad6991de5250 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 75e48d5f-1b42-4787-a306-32d150b49f2c.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 75e48d5f-1b42-4787-a306-32d150b49f2c.
2026-09-20 08:44:13.165 7 WARNING nova.scheduler.utils [None req-d1d14433-970e-4339-828d-eba748342a8c 3a89b9dce0db4dc2bb100f91d4d4869d a51b0bcf5e0f4c039c0cad6991de5250 - - default default] [instance: 75e48d5f-1b42-4787-a306-32d150b49f2c] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 75e48d5f-1b42-4787-a306-32d150b49f2c.
2026-09-20 08:44:13.223 7 WARNING neutronclient.v2_0.client [None req-d1d14433-970e-4339-828d-eba748342a8c 3a89b9dce0db4dc2bb100f91d4d4869d a51b0bcf5e0f4c039c0cad6991de5250 - - 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 75e48d5f-1b42-4787-a306-32d150b49f2c.
2026-09-20 08:44:13.270 7 WARNING neutronclient.v2_0.client [None req-d1d14433-970e-4339-828d-eba748342a8c 3a89b9dce0db4dc2bb100f91d4d4869d a51b0bcf5e0f4c039c0cad6991de5250 - - 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 75e48d5f-1b42-4787-a306-32d150b49f2c.