+ 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 17:38:13.137 1 INFO nova.utils [None req-35761881-96d7-4fe6-80ad-75c36623b862 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 17:38:13.341 1 INFO nova.utils [None req-35761881-96d7-4fe6-80ad-75c36623b862 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-09-19 17:38:13.342 1 INFO nova.utils [None req-35761881-96d7-4fe6-80ad-75c36623b862 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-09-19 17:38:13.342 1 INFO oslo_service.backend._eventlet.service [None req-35761881-96d7-4fe6-80ad-75c36623b862 - - - - - -] Starting 2 workers
2026-09-19 17:38:13.348 7 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-19 17:38:13.350 8 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-19 17:38:13.351 1 WARNING oslo_config.cfg [None req-35761881-96d7-4fe6-80ad-75c36623b862 - - - - - -] 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 18:21:32.966 8 INFO nova.utils [None req-ad32db58-3d76-4763-a099-b974b271bdcf 3e007b745a0a4e5aa3bfc94adb6e51f9 dcc84010f1c149c280b8f28c019d91b2 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 18:21:33.066 8 WARNING oslo_config.cfg [None req-ad32db58-3d76-4763-a099-b974b271bdcf 3e007b745a0a4e5aa3bfc94adb6e51f9 dcc84010f1c149c280b8f28c019d91b2 - - 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 18:21:33.123 8 INFO nova.compute.rpcapi [None req-23045ff2-874b-49e9-87bc-f8982139a6a3 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-19 18:21:33.440 7 WARNING oslo_config.cfg [None req-ad32db58-3d76-4763-a099-b974b271bdcf 3e007b745a0a4e5aa3bfc94adb6e51f9 dcc84010f1c149c280b8f28c019d91b2 - - 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 18:21:40.110 7 ERROR nova.scheduler.utils [None req-ad32db58-3d76-4763-a099-b974b271bdcf 3e007b745a0a4e5aa3bfc94adb6e51f9 dcc84010f1c149c280b8f28c019d91b2 - - default default] [instance: 2f39729a-5595-4023-b10f-158cca47c5f2] 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 2f39729a-5595-4023-b10f-158cca47c5f2 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 18:21:40.111 7 WARNING nova.scheduler.utils [None req-ad32db58-3d76-4763-a099-b974b271bdcf 3e007b745a0a4e5aa3bfc94adb6e51f9 dcc84010f1c149c280b8f28c019d91b2 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2f39729a-5595-4023-b10f-158cca47c5f2.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2f39729a-5595-4023-b10f-158cca47c5f2.
2026-09-19 18:21:40.112 7 WARNING nova.scheduler.utils [None req-ad32db58-3d76-4763-a099-b974b271bdcf 3e007b745a0a4e5aa3bfc94adb6e51f9 dcc84010f1c149c280b8f28c019d91b2 - - default default] [instance: 2f39729a-5595-4023-b10f-158cca47c5f2] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2f39729a-5595-4023-b10f-158cca47c5f2.
2026-09-19 18:21:40.239 7 WARNING neutronclient.v2_0.client [None req-ad32db58-3d76-4763-a099-b974b271bdcf 3e007b745a0a4e5aa3bfc94adb6e51f9 dcc84010f1c149c280b8f28c019d91b2 - - 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 2f39729a-5595-4023-b10f-158cca47c5f2.
2026-09-19 18:21:40.684 7 WARNING neutronclient.v2_0.client [None req-ad32db58-3d76-4763-a099-b974b271bdcf 3e007b745a0a4e5aa3bfc94adb6e51f9 dcc84010f1c149c280b8f28c019d91b2 - - 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 2f39729a-5595-4023-b10f-158cca47c5f2.
2026-09-19 18:21:41.664 7 INFO nova.utils [None req-bb1ef8cb-17e5-4c37-829c-70959e3116f9 d11133e63f134016b9a996696584d05d 553e9bba42ca4d83a095a48994460d2b - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 18:21:41.848 7 INFO nova.compute.rpcapi [None req-595fb9f3-5ea1-4e93-8aad-bd4f02cd1108 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-19 18:21:45.531 7 ERROR nova.scheduler.utils [None req-bb1ef8cb-17e5-4c37-829c-70959e3116f9 d11133e63f134016b9a996696584d05d 553e9bba42ca4d83a095a48994460d2b - - default default] [instance: cd298a80-7a20-4451-88d0-2971870c67a0] 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 cd298a80-7a20-4451-88d0-2971870c67a0 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 18:21:45.532 7 WARNING nova.scheduler.utils [None req-bb1ef8cb-17e5-4c37-829c-70959e3116f9 d11133e63f134016b9a996696584d05d 553e9bba42ca4d83a095a48994460d2b - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance cd298a80-7a20-4451-88d0-2971870c67a0.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance cd298a80-7a20-4451-88d0-2971870c67a0.
2026-09-19 18:21:45.533 7 WARNING nova.scheduler.utils [None req-bb1ef8cb-17e5-4c37-829c-70959e3116f9 d11133e63f134016b9a996696584d05d 553e9bba42ca4d83a095a48994460d2b - - default default] [instance: cd298a80-7a20-4451-88d0-2971870c67a0] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance cd298a80-7a20-4451-88d0-2971870c67a0.
2026-09-19 18:21:45.589 7 WARNING neutronclient.v2_0.client [None req-bb1ef8cb-17e5-4c37-829c-70959e3116f9 d11133e63f134016b9a996696584d05d 553e9bba42ca4d83a095a48994460d2b - - 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 cd298a80-7a20-4451-88d0-2971870c67a0.
2026-09-19 18:21:45.657 7 WARNING neutronclient.v2_0.client [None req-bb1ef8cb-17e5-4c37-829c-70959e3116f9 d11133e63f134016b9a996696584d05d 553e9bba42ca4d83a095a48994460d2b - - 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 cd298a80-7a20-4451-88d0-2971870c67a0.
2026-09-19 18:21:55.436 7 ERROR nova.scheduler.utils [None req-6c28e168-9444-430e-93a8-2e188aa5ecca 84fade9a1f91440a9eb095a7a19ef81d e91f48ba7b7d42ea83da98811c7b54bd - - default default] [instance: 09ca4292-63f5-492e-81b8-10d2bc8e85df] 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 09ca4292-63f5-492e-81b8-10d2bc8e85df was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 18:21:55.438 7 WARNING nova.scheduler.utils [None req-6c28e168-9444-430e-93a8-2e188aa5ecca 84fade9a1f91440a9eb095a7a19ef81d e91f48ba7b7d42ea83da98811c7b54bd - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 09ca4292-63f5-492e-81b8-10d2bc8e85df.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 09ca4292-63f5-492e-81b8-10d2bc8e85df.
2026-09-19 18:21:55.438 7 WARNING nova.scheduler.utils [None req-6c28e168-9444-430e-93a8-2e188aa5ecca 84fade9a1f91440a9eb095a7a19ef81d e91f48ba7b7d42ea83da98811c7b54bd - - default default] [instance: 09ca4292-63f5-492e-81b8-10d2bc8e85df] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 09ca4292-63f5-492e-81b8-10d2bc8e85df.
2026-09-19 18:21:55.507 7 WARNING neutronclient.v2_0.client [None req-6c28e168-9444-430e-93a8-2e188aa5ecca 84fade9a1f91440a9eb095a7a19ef81d e91f48ba7b7d42ea83da98811c7b54bd - - 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 09ca4292-63f5-492e-81b8-10d2bc8e85df.
2026-09-19 18:21:55.864 7 WARNING neutronclient.v2_0.client [None req-6c28e168-9444-430e-93a8-2e188aa5ecca 84fade9a1f91440a9eb095a7a19ef81d e91f48ba7b7d42ea83da98811c7b54bd - - 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 09ca4292-63f5-492e-81b8-10d2bc8e85df.
2026-09-19 18:22:01.828 8 ERROR nova.scheduler.utils [None req-7416912c-3a06-44e2-a98a-e335fefdfd15 25d0a019fcd14addaeed9bf1011dc8c8 202a1887433a42f0b601140363745f04 - - default default] [instance: 4677e5de-0959-4474-8419-3456b4091176] 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 4677e5de-0959-4474-8419-3456b4091176 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 18:22:01.830 8 WARNING nova.scheduler.utils [None req-7416912c-3a06-44e2-a98a-e335fefdfd15 25d0a019fcd14addaeed9bf1011dc8c8 202a1887433a42f0b601140363745f04 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 4677e5de-0959-4474-8419-3456b4091176.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 4677e5de-0959-4474-8419-3456b4091176.
2026-09-19 18:22:01.830 8 WARNING nova.scheduler.utils [None req-7416912c-3a06-44e2-a98a-e335fefdfd15 25d0a019fcd14addaeed9bf1011dc8c8 202a1887433a42f0b601140363745f04 - - default default] [instance: 4677e5de-0959-4474-8419-3456b4091176] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 4677e5de-0959-4474-8419-3456b4091176.
2026-09-19 18:22:01.965 8 WARNING neutronclient.v2_0.client [None req-7416912c-3a06-44e2-a98a-e335fefdfd15 25d0a019fcd14addaeed9bf1011dc8c8 202a1887433a42f0b601140363745f04 - - 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 4677e5de-0959-4474-8419-3456b4091176.
2026-09-19 18:22:02.581 8 WARNING neutronclient.v2_0.client [None req-7416912c-3a06-44e2-a98a-e335fefdfd15 25d0a019fcd14addaeed9bf1011dc8c8 202a1887433a42f0b601140363745f04 - - 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 4677e5de-0959-4474-8419-3456b4091176.
2026-09-19 18:22:14.075 8 ERROR nova.scheduler.utils [None req-e531afa9-4bf5-403c-82fb-9cea3b6a50e8 039465b095be47febc64e72b72788e61 fc9bb24a945647c0a3408832ffcf028c - - default default] [instance: 8aca2fb2-0631-4de7-bdae-fc3a39014217] 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 8aca2fb2-0631-4de7-bdae-fc3a39014217 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 18:22:14.076 8 WARNING nova.scheduler.utils [None req-e531afa9-4bf5-403c-82fb-9cea3b6a50e8 039465b095be47febc64e72b72788e61 fc9bb24a945647c0a3408832ffcf028c - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 8aca2fb2-0631-4de7-bdae-fc3a39014217.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 8aca2fb2-0631-4de7-bdae-fc3a39014217.
2026-09-19 18:22:14.076 8 WARNING nova.scheduler.utils [None req-e531afa9-4bf5-403c-82fb-9cea3b6a50e8 039465b095be47febc64e72b72788e61 fc9bb24a945647c0a3408832ffcf028c - - default default] [instance: 8aca2fb2-0631-4de7-bdae-fc3a39014217] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 8aca2fb2-0631-4de7-bdae-fc3a39014217.
2026-09-19 18:22:14.133 8 WARNING neutronclient.v2_0.client [None req-e531afa9-4bf5-403c-82fb-9cea3b6a50e8 039465b095be47febc64e72b72788e61 fc9bb24a945647c0a3408832ffcf028c - - 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 8aca2fb2-0631-4de7-bdae-fc3a39014217.
2026-09-19 18:22:14.167 8 WARNING neutronclient.v2_0.client [None req-e531afa9-4bf5-403c-82fb-9cea3b6a50e8 039465b095be47febc64e72b72788e61 fc9bb24a945647c0a3408832ffcf028c - - 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 8aca2fb2-0631-4de7-bdae-fc3a39014217.
2026-09-19 18:22:19.085 8 ERROR nova.scheduler.utils [None req-ef391e2c-1651-4b22-b1a5-857ec4d650a7 57a2dee518004af0945fa706c7a4e771 0544069299a648bba6bab7def8556d28 - - default default] [instance: 8fd7322d-cda5-404a-81e2-1d1c63b32059] 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 8fd7322d-cda5-404a-81e2-1d1c63b32059 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 18:22:19.086 8 WARNING nova.scheduler.utils [None req-ef391e2c-1651-4b22-b1a5-857ec4d650a7 57a2dee518004af0945fa706c7a4e771 0544069299a648bba6bab7def8556d28 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 8fd7322d-cda5-404a-81e2-1d1c63b32059.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 8fd7322d-cda5-404a-81e2-1d1c63b32059.
2026-09-19 18:22:19.086 8 WARNING nova.scheduler.utils [None req-ef391e2c-1651-4b22-b1a5-857ec4d650a7 57a2dee518004af0945fa706c7a4e771 0544069299a648bba6bab7def8556d28 - - default default] [instance: 8fd7322d-cda5-404a-81e2-1d1c63b32059] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 8fd7322d-cda5-404a-81e2-1d1c63b32059.
2026-09-19 18:22:19.139 8 WARNING neutronclient.v2_0.client [None req-ef391e2c-1651-4b22-b1a5-857ec4d650a7 57a2dee518004af0945fa706c7a4e771 0544069299a648bba6bab7def8556d28 - - 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 8fd7322d-cda5-404a-81e2-1d1c63b32059.
2026-09-19 18:22:19.174 8 WARNING neutronclient.v2_0.client [None req-ef391e2c-1651-4b22-b1a5-857ec4d650a7 57a2dee518004af0945fa706c7a4e771 0544069299a648bba6bab7def8556d28 - - 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 8fd7322d-cda5-404a-81e2-1d1c63b32059.
2026-09-19 18:23:31.118 7 ERROR nova.scheduler.utils [None req-ebdc490c-bc97-4125-b2f7-f4e547770427 a1f1cdb8a0534b77a0e14d81e5788ad3 07a383fba6604cf88d45486ac039c786 - - default default] [instance: a562f0a8-bd09-4624-b9b3-60666790a27b] 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 a562f0a8-bd09-4624-b9b3-60666790a27b was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 18:23:31.119 7 WARNING nova.scheduler.utils [None req-ebdc490c-bc97-4125-b2f7-f4e547770427 a1f1cdb8a0534b77a0e14d81e5788ad3 07a383fba6604cf88d45486ac039c786 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance a562f0a8-bd09-4624-b9b3-60666790a27b.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance a562f0a8-bd09-4624-b9b3-60666790a27b.
2026-09-19 18:23:31.119 7 WARNING nova.scheduler.utils [None req-ebdc490c-bc97-4125-b2f7-f4e547770427 a1f1cdb8a0534b77a0e14d81e5788ad3 07a383fba6604cf88d45486ac039c786 - - default default] [instance: a562f0a8-bd09-4624-b9b3-60666790a27b] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance a562f0a8-bd09-4624-b9b3-60666790a27b.
2026-09-19 18:23:31.157 7 WARNING neutronclient.v2_0.client [None req-ebdc490c-bc97-4125-b2f7-f4e547770427 a1f1cdb8a0534b77a0e14d81e5788ad3 07a383fba6604cf88d45486ac039c786 - - 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 a562f0a8-bd09-4624-b9b3-60666790a27b.
2026-09-19 18:23:31.265 7 WARNING neutronclient.v2_0.client [None req-ebdc490c-bc97-4125-b2f7-f4e547770427 a1f1cdb8a0534b77a0e14d81e5788ad3 07a383fba6604cf88d45486ac039c786 - - 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 a562f0a8-bd09-4624-b9b3-60666790a27b.
2026-09-19 18:23:32.267 8 ERROR nova.scheduler.utils [None req-14e844f7-702b-4453-9d19-5360fe6d04cd 1ca6a01b701b4759a2bb1f0bdc0b8960 6c11f05b026647398669e7c8592dda78 - - default default] [instance: bd18d2a1-1eb2-4a57-933e-9d9b5b9f9c7f] 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 bd18d2a1-1eb2-4a57-933e-9d9b5b9f9c7f was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 18:23:32.268 8 WARNING nova.scheduler.utils [None req-14e844f7-702b-4453-9d19-5360fe6d04cd 1ca6a01b701b4759a2bb1f0bdc0b8960 6c11f05b026647398669e7c8592dda78 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bd18d2a1-1eb2-4a57-933e-9d9b5b9f9c7f.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bd18d2a1-1eb2-4a57-933e-9d9b5b9f9c7f.
2026-09-19 18:23:32.268 8 WARNING nova.scheduler.utils [None req-14e844f7-702b-4453-9d19-5360fe6d04cd 1ca6a01b701b4759a2bb1f0bdc0b8960 6c11f05b026647398669e7c8592dda78 - - default default] [instance: bd18d2a1-1eb2-4a57-933e-9d9b5b9f9c7f] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bd18d2a1-1eb2-4a57-933e-9d9b5b9f9c7f.
2026-09-19 18:23:32.319 8 WARNING neutronclient.v2_0.client [None req-14e844f7-702b-4453-9d19-5360fe6d04cd 1ca6a01b701b4759a2bb1f0bdc0b8960 6c11f05b026647398669e7c8592dda78 - - 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 bd18d2a1-1eb2-4a57-933e-9d9b5b9f9c7f.
2026-09-19 18:23:32.362 8 WARNING neutronclient.v2_0.client [None req-14e844f7-702b-4453-9d19-5360fe6d04cd 1ca6a01b701b4759a2bb1f0bdc0b8960 6c11f05b026647398669e7c8592dda78 - - 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 bd18d2a1-1eb2-4a57-933e-9d9b5b9f9c7f.
2026-09-19 18:23:57.054 7 ERROR nova.scheduler.utils [None req-b6aea127-cd4a-4baf-84fd-1a98f50fae31 76f79709ff6b489b8a62bc57510bf71d b65c3681eda84064ac4e92383ff3b3f2 - - default default] [instance: 241f97d4-e263-4dd7-8a31-1b09c789172e] 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 241f97d4-e263-4dd7-8a31-1b09c789172e was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 18:23:57.055 7 WARNING nova.scheduler.utils [None req-b6aea127-cd4a-4baf-84fd-1a98f50fae31 76f79709ff6b489b8a62bc57510bf71d b65c3681eda84064ac4e92383ff3b3f2 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 241f97d4-e263-4dd7-8a31-1b09c789172e.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 241f97d4-e263-4dd7-8a31-1b09c789172e.
2026-09-19 18:23:57.055 7 WARNING nova.scheduler.utils [None req-b6aea127-cd4a-4baf-84fd-1a98f50fae31 76f79709ff6b489b8a62bc57510bf71d b65c3681eda84064ac4e92383ff3b3f2 - - default default] [instance: 241f97d4-e263-4dd7-8a31-1b09c789172e] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 241f97d4-e263-4dd7-8a31-1b09c789172e.
2026-09-19 18:23:57.123 7 WARNING neutronclient.v2_0.client [None req-b6aea127-cd4a-4baf-84fd-1a98f50fae31 76f79709ff6b489b8a62bc57510bf71d b65c3681eda84064ac4e92383ff3b3f2 - - 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 241f97d4-e263-4dd7-8a31-1b09c789172e.
2026-09-19 18:23:57.223 7 WARNING neutronclient.v2_0.client [None req-b6aea127-cd4a-4baf-84fd-1a98f50fae31 76f79709ff6b489b8a62bc57510bf71d b65c3681eda84064ac4e92383ff3b3f2 - - 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 241f97d4-e263-4dd7-8a31-1b09c789172e.
2026-09-19 18:24:22.667 7 ERROR nova.scheduler.utils [None req-cbceadf4-a146-4e24-b68a-2289445a51e5 3224108f97f74880a8b199ee28b82c42 8855486d0dda4c9c80ed8e55af4125e5 - - default default] [instance: a6f0006d-da81-4957-a989-94177031e0d6] 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 a6f0006d-da81-4957-a989-94177031e0d6 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 18:24:22.669 7 WARNING nova.scheduler.utils [None req-cbceadf4-a146-4e24-b68a-2289445a51e5 3224108f97f74880a8b199ee28b82c42 8855486d0dda4c9c80ed8e55af4125e5 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance a6f0006d-da81-4957-a989-94177031e0d6.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance a6f0006d-da81-4957-a989-94177031e0d6.
2026-09-19 18:24:22.670 7 WARNING nova.scheduler.utils [None req-cbceadf4-a146-4e24-b68a-2289445a51e5 3224108f97f74880a8b199ee28b82c42 8855486d0dda4c9c80ed8e55af4125e5 - - default default] [instance: a6f0006d-da81-4957-a989-94177031e0d6] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance a6f0006d-da81-4957-a989-94177031e0d6.
2026-09-19 18:24:22.729 7 WARNING neutronclient.v2_0.client [None req-cbceadf4-a146-4e24-b68a-2289445a51e5 3224108f97f74880a8b199ee28b82c42 8855486d0dda4c9c80ed8e55af4125e5 - - 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 a6f0006d-da81-4957-a989-94177031e0d6.
2026-09-19 18:24:22.762 7 WARNING neutronclient.v2_0.client [None req-cbceadf4-a146-4e24-b68a-2289445a51e5 3224108f97f74880a8b199ee28b82c42 8855486d0dda4c9c80ed8e55af4125e5 - - 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 a6f0006d-da81-4957-a989-94177031e0d6.