+ 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 23:16:52.354 1 INFO nova.utils [None req-1d321600-450e-40d9-b88f-b451c07b682a - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 23:16:52.504 1 INFO nova.utils [None req-1d321600-450e-40d9-b88f-b451c07b682a - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-09-19 23:16:52.504 1 INFO nova.utils [None req-1d321600-450e-40d9-b88f-b451c07b682a - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-09-19 23:16:52.505 1 INFO oslo_service.backend._eventlet.service [None req-1d321600-450e-40d9-b88f-b451c07b682a - - - - - -] Starting 2 workers
2026-09-19 23:16:52.514 7 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-19 23:16:52.515 1 WARNING oslo_config.cfg [None req-1d321600-450e-40d9-b88f-b451c07b682a - - - - - -] 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 23:16:52.517 8 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-19 23:56:41.933 8 INFO nova.utils [None req-bff5fc9a-e0dd-4d9f-899c-0895e126e9d7 a49683510ad541d489f08b9b293212b9 915e9d8a924f4d2ab2045652741a1e51 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 23:56:42.021 8 WARNING oslo_config.cfg [None req-bff5fc9a-e0dd-4d9f-899c-0895e126e9d7 a49683510ad541d489f08b9b293212b9 915e9d8a924f4d2ab2045652741a1e51 - - 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 23:56:42.123 8 INFO nova.compute.rpcapi [None req-000a8163-b383-470e-b8a6-dd87c50317ce - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-19 23:56:42.373 7 WARNING oslo_config.cfg [None req-bff5fc9a-e0dd-4d9f-899c-0895e126e9d7 a49683510ad541d489f08b9b293212b9 915e9d8a924f4d2ab2045652741a1e51 - - 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 23:56:47.446 7 ERROR nova.scheduler.utils [None req-bff5fc9a-e0dd-4d9f-899c-0895e126e9d7 a49683510ad541d489f08b9b293212b9 915e9d8a924f4d2ab2045652741a1e51 - - default default] [instance: 8e7315cc-afcb-4503-af74-d4ef0d6be2ce] 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 8e7315cc-afcb-4503-af74-d4ef0d6be2ce was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 23:56:47.447 7 WARNING nova.scheduler.utils [None req-bff5fc9a-e0dd-4d9f-899c-0895e126e9d7 a49683510ad541d489f08b9b293212b9 915e9d8a924f4d2ab2045652741a1e51 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 8e7315cc-afcb-4503-af74-d4ef0d6be2ce.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 8e7315cc-afcb-4503-af74-d4ef0d6be2ce.
2026-09-19 23:56:47.448 7 WARNING nova.scheduler.utils [None req-bff5fc9a-e0dd-4d9f-899c-0895e126e9d7 a49683510ad541d489f08b9b293212b9 915e9d8a924f4d2ab2045652741a1e51 - - default default] [instance: 8e7315cc-afcb-4503-af74-d4ef0d6be2ce] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 8e7315cc-afcb-4503-af74-d4ef0d6be2ce.
2026-09-19 23:56:47.534 7 WARNING neutronclient.v2_0.client [None req-bff5fc9a-e0dd-4d9f-899c-0895e126e9d7 a49683510ad541d489f08b9b293212b9 915e9d8a924f4d2ab2045652741a1e51 - - 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 8e7315cc-afcb-4503-af74-d4ef0d6be2ce.
2026-09-19 23:56:48.176 7 WARNING neutronclient.v2_0.client [None req-bff5fc9a-e0dd-4d9f-899c-0895e126e9d7 a49683510ad541d489f08b9b293212b9 915e9d8a924f4d2ab2045652741a1e51 - - 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 8e7315cc-afcb-4503-af74-d4ef0d6be2ce.
2026-09-19 23:56:56.095 7 INFO nova.utils [None req-e66dbd18-dc23-4d0a-bca7-a92e36fbe0d3 3a378b3146db40fd86457b0fc64fc1b1 7759f6ef565d4db7b0f2e1e4c9cf7803 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 23:56:56.244 7 INFO nova.compute.rpcapi [None req-9b90c10e-6b9e-4af0-b2c4-05408c156f7c - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-19 23:57:04.495 7 ERROR nova.scheduler.utils [None req-e66dbd18-dc23-4d0a-bca7-a92e36fbe0d3 3a378b3146db40fd86457b0fc64fc1b1 7759f6ef565d4db7b0f2e1e4c9cf7803 - - default default] [instance: f1ba7941-2b68-4f4f-b193-0fab27c1aa01] 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 f1ba7941-2b68-4f4f-b193-0fab27c1aa01 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 23:57:04.496 7 WARNING nova.scheduler.utils [None req-e66dbd18-dc23-4d0a-bca7-a92e36fbe0d3 3a378b3146db40fd86457b0fc64fc1b1 7759f6ef565d4db7b0f2e1e4c9cf7803 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f1ba7941-2b68-4f4f-b193-0fab27c1aa01.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f1ba7941-2b68-4f4f-b193-0fab27c1aa01.
2026-09-19 23:57:04.497 7 WARNING nova.scheduler.utils [None req-e66dbd18-dc23-4d0a-bca7-a92e36fbe0d3 3a378b3146db40fd86457b0fc64fc1b1 7759f6ef565d4db7b0f2e1e4c9cf7803 - - default default] [instance: f1ba7941-2b68-4f4f-b193-0fab27c1aa01] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f1ba7941-2b68-4f4f-b193-0fab27c1aa01.
2026-09-19 23:57:04.556 7 WARNING neutronclient.v2_0.client [None req-e66dbd18-dc23-4d0a-bca7-a92e36fbe0d3 3a378b3146db40fd86457b0fc64fc1b1 7759f6ef565d4db7b0f2e1e4c9cf7803 - - 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 f1ba7941-2b68-4f4f-b193-0fab27c1aa01.
2026-09-19 23:57:05.555 7 WARNING neutronclient.v2_0.client [None req-e66dbd18-dc23-4d0a-bca7-a92e36fbe0d3 3a378b3146db40fd86457b0fc64fc1b1 7759f6ef565d4db7b0f2e1e4c9cf7803 - - 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 f1ba7941-2b68-4f4f-b193-0fab27c1aa01.
2026-09-19 23:57:16.610 7 ERROR nova.scheduler.utils [None req-a2b325b2-c806-4fc0-8bb3-7969ac39baf6 6e31afee67a1475492bf58a953782c6c c9a774123db142959b71fc254b5f8ab0 - - default default] [instance: 3e145b73-e1c3-49e0-bb06-b430cd4b0a4d] 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 3e145b73-e1c3-49e0-bb06-b430cd4b0a4d was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 23:57:16.611 7 WARNING nova.scheduler.utils [None req-a2b325b2-c806-4fc0-8bb3-7969ac39baf6 6e31afee67a1475492bf58a953782c6c c9a774123db142959b71fc254b5f8ab0 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3e145b73-e1c3-49e0-bb06-b430cd4b0a4d.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3e145b73-e1c3-49e0-bb06-b430cd4b0a4d.
2026-09-19 23:57:16.611 7 WARNING nova.scheduler.utils [None req-a2b325b2-c806-4fc0-8bb3-7969ac39baf6 6e31afee67a1475492bf58a953782c6c c9a774123db142959b71fc254b5f8ab0 - - default default] [instance: 3e145b73-e1c3-49e0-bb06-b430cd4b0a4d] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3e145b73-e1c3-49e0-bb06-b430cd4b0a4d.
2026-09-19 23:57:16.674 7 WARNING neutronclient.v2_0.client [None req-a2b325b2-c806-4fc0-8bb3-7969ac39baf6 6e31afee67a1475492bf58a953782c6c c9a774123db142959b71fc254b5f8ab0 - - 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 3e145b73-e1c3-49e0-bb06-b430cd4b0a4d.
2026-09-19 23:57:16.807 7 WARNING neutronclient.v2_0.client [None req-a2b325b2-c806-4fc0-8bb3-7969ac39baf6 6e31afee67a1475492bf58a953782c6c c9a774123db142959b71fc254b5f8ab0 - - 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 3e145b73-e1c3-49e0-bb06-b430cd4b0a4d.
2026-09-19 23:57:17.231 7 ERROR nova.scheduler.utils [None req-615056d9-b166-4840-915f-08f4bd1d9ac5 28d9f2250dce4aeb9d59e2bcdae234f1 521517c073e143c4b75d58d9cd88d8d8 - - default default] [instance: 89dca255-ca16-4505-b48e-247e51d3e45f] 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 89dca255-ca16-4505-b48e-247e51d3e45f was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 23:57:17.232 7 WARNING nova.scheduler.utils [None req-615056d9-b166-4840-915f-08f4bd1d9ac5 28d9f2250dce4aeb9d59e2bcdae234f1 521517c073e143c4b75d58d9cd88d8d8 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 89dca255-ca16-4505-b48e-247e51d3e45f.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 89dca255-ca16-4505-b48e-247e51d3e45f.
2026-09-19 23:57:17.232 7 WARNING nova.scheduler.utils [None req-615056d9-b166-4840-915f-08f4bd1d9ac5 28d9f2250dce4aeb9d59e2bcdae234f1 521517c073e143c4b75d58d9cd88d8d8 - - default default] [instance: 89dca255-ca16-4505-b48e-247e51d3e45f] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 89dca255-ca16-4505-b48e-247e51d3e45f.
2026-09-19 23:57:17.291 7 WARNING neutronclient.v2_0.client [None req-615056d9-b166-4840-915f-08f4bd1d9ac5 28d9f2250dce4aeb9d59e2bcdae234f1 521517c073e143c4b75d58d9cd88d8d8 - - 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 89dca255-ca16-4505-b48e-247e51d3e45f.
2026-09-19 23:57:17.323 7 WARNING neutronclient.v2_0.client [None req-615056d9-b166-4840-915f-08f4bd1d9ac5 28d9f2250dce4aeb9d59e2bcdae234f1 521517c073e143c4b75d58d9cd88d8d8 - - 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 89dca255-ca16-4505-b48e-247e51d3e45f.
2026-09-19 23:57:38.052 7 ERROR nova.scheduler.utils [None req-d2db80b6-6d10-43e9-a523-90ba00c9ff2f 8bad193dae9f4d20bccc5586ea98e244 b11d10841dcd40759f187272871ad96e - - default default] [instance: c4705850-06f0-4b6f-99e5-89c29ae35163] 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 c4705850-06f0-4b6f-99e5-89c29ae35163 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 23:57:38.053 7 WARNING nova.scheduler.utils [None req-d2db80b6-6d10-43e9-a523-90ba00c9ff2f 8bad193dae9f4d20bccc5586ea98e244 b11d10841dcd40759f187272871ad96e - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c4705850-06f0-4b6f-99e5-89c29ae35163.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c4705850-06f0-4b6f-99e5-89c29ae35163.
2026-09-19 23:57:38.054 7 WARNING nova.scheduler.utils [None req-d2db80b6-6d10-43e9-a523-90ba00c9ff2f 8bad193dae9f4d20bccc5586ea98e244 b11d10841dcd40759f187272871ad96e - - default default] [instance: c4705850-06f0-4b6f-99e5-89c29ae35163] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c4705850-06f0-4b6f-99e5-89c29ae35163.
2026-09-19 23:57:38.106 7 WARNING neutronclient.v2_0.client [None req-d2db80b6-6d10-43e9-a523-90ba00c9ff2f 8bad193dae9f4d20bccc5586ea98e244 b11d10841dcd40759f187272871ad96e - - 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 c4705850-06f0-4b6f-99e5-89c29ae35163.
2026-09-19 23:57:38.358 7 WARNING neutronclient.v2_0.client [None req-d2db80b6-6d10-43e9-a523-90ba00c9ff2f 8bad193dae9f4d20bccc5586ea98e244 b11d10841dcd40759f187272871ad96e - - 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 c4705850-06f0-4b6f-99e5-89c29ae35163.
2026-09-19 23:57:58.943 7 ERROR nova.scheduler.utils [None req-7351f8ba-d10e-4ca1-9bff-8d37a0dbed66 85dfbe756da74058a1d320c7d26d555b 073eb34c5b944b82922259e758716e2e - - default default] [instance: c94949ca-31da-4759-9f48-6728ac0a46bd] 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 c94949ca-31da-4759-9f48-6728ac0a46bd was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 23:57:58.944 7 WARNING nova.scheduler.utils [None req-7351f8ba-d10e-4ca1-9bff-8d37a0dbed66 85dfbe756da74058a1d320c7d26d555b 073eb34c5b944b82922259e758716e2e - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c94949ca-31da-4759-9f48-6728ac0a46bd.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c94949ca-31da-4759-9f48-6728ac0a46bd.
2026-09-19 23:57:58.945 7 WARNING nova.scheduler.utils [None req-7351f8ba-d10e-4ca1-9bff-8d37a0dbed66 85dfbe756da74058a1d320c7d26d555b 073eb34c5b944b82922259e758716e2e - - default default] [instance: c94949ca-31da-4759-9f48-6728ac0a46bd] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c94949ca-31da-4759-9f48-6728ac0a46bd.
2026-09-19 23:57:59.027 7 WARNING neutronclient.v2_0.client [None req-7351f8ba-d10e-4ca1-9bff-8d37a0dbed66 85dfbe756da74058a1d320c7d26d555b 073eb34c5b944b82922259e758716e2e - - 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 c94949ca-31da-4759-9f48-6728ac0a46bd.
2026-09-19 23:57:59.102 7 WARNING neutronclient.v2_0.client [None req-7351f8ba-d10e-4ca1-9bff-8d37a0dbed66 85dfbe756da74058a1d320c7d26d555b 073eb34c5b944b82922259e758716e2e - - 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 c94949ca-31da-4759-9f48-6728ac0a46bd.
2026-09-19 23:58:27.220 7 ERROR nova.scheduler.utils [None req-159b2fb1-1997-499e-b1d9-60d86c0ae092 1338e533b5f84c0fb9c6389a4e225e94 6176f59575ea4037bf929d2d363f09f7 - - default default] [instance: 7be3a722-9d08-40cb-9951-1f4ff58765a2] 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 7be3a722-9d08-40cb-9951-1f4ff58765a2 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 23:58:27.221 7 WARNING nova.scheduler.utils [None req-159b2fb1-1997-499e-b1d9-60d86c0ae092 1338e533b5f84c0fb9c6389a4e225e94 6176f59575ea4037bf929d2d363f09f7 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7be3a722-9d08-40cb-9951-1f4ff58765a2.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7be3a722-9d08-40cb-9951-1f4ff58765a2.
2026-09-19 23:58:27.222 7 WARNING nova.scheduler.utils [None req-159b2fb1-1997-499e-b1d9-60d86c0ae092 1338e533b5f84c0fb9c6389a4e225e94 6176f59575ea4037bf929d2d363f09f7 - - default default] [instance: 7be3a722-9d08-40cb-9951-1f4ff58765a2] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7be3a722-9d08-40cb-9951-1f4ff58765a2.
2026-09-19 23:58:27.273 7 WARNING neutronclient.v2_0.client [None req-159b2fb1-1997-499e-b1d9-60d86c0ae092 1338e533b5f84c0fb9c6389a4e225e94 6176f59575ea4037bf929d2d363f09f7 - - 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 7be3a722-9d08-40cb-9951-1f4ff58765a2.
2026-09-19 23:58:27.300 7 WARNING neutronclient.v2_0.client [None req-159b2fb1-1997-499e-b1d9-60d86c0ae092 1338e533b5f84c0fb9c6389a4e225e94 6176f59575ea4037bf929d2d363f09f7 - - 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 7be3a722-9d08-40cb-9951-1f4ff58765a2.
2026-09-19 23:59:11.219 7 ERROR nova.scheduler.utils [None req-08e49eed-4da1-4880-a46d-9cf46b509b9d 441496f6ebac4eb59e8d0c79ce0b012c bbf390d1c857401ea71d7eb5f688e07b - - default default] [instance: 123e39b0-a92e-4336-9618-0b5a258f926a] 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 123e39b0-a92e-4336-9618-0b5a258f926a was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 23:59:11.220 7 WARNING nova.scheduler.utils [None req-08e49eed-4da1-4880-a46d-9cf46b509b9d 441496f6ebac4eb59e8d0c79ce0b012c bbf390d1c857401ea71d7eb5f688e07b - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 123e39b0-a92e-4336-9618-0b5a258f926a.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 123e39b0-a92e-4336-9618-0b5a258f926a.
2026-09-19 23:59:11.221 7 WARNING nova.scheduler.utils [None req-08e49eed-4da1-4880-a46d-9cf46b509b9d 441496f6ebac4eb59e8d0c79ce0b012c bbf390d1c857401ea71d7eb5f688e07b - - default default] [instance: 123e39b0-a92e-4336-9618-0b5a258f926a] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 123e39b0-a92e-4336-9618-0b5a258f926a.
2026-09-19 23:59:11.278 7 WARNING neutronclient.v2_0.client [None req-08e49eed-4da1-4880-a46d-9cf46b509b9d 441496f6ebac4eb59e8d0c79ce0b012c bbf390d1c857401ea71d7eb5f688e07b - - 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 123e39b0-a92e-4336-9618-0b5a258f926a.
2026-09-19 23:59:11.385 7 WARNING neutronclient.v2_0.client [None req-08e49eed-4da1-4880-a46d-9cf46b509b9d 441496f6ebac4eb59e8d0c79ce0b012c bbf390d1c857401ea71d7eb5f688e07b - - 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 123e39b0-a92e-4336-9618-0b5a258f926a.
2026-09-19 23:59:32.077 7 ERROR nova.scheduler.utils [None req-e6ee231d-4a09-46d7-8f88-62efcc498d13 e0f3cd365b004e99aace632994eac836 332c87b129a44fdfa816ccdabf8a0390 - - default default] [instance: 1218a495-72f2-4ca8-b28e-9dd91d47d54d] 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 1218a495-72f2-4ca8-b28e-9dd91d47d54d was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 23:59:32.079 7 WARNING nova.scheduler.utils [None req-e6ee231d-4a09-46d7-8f88-62efcc498d13 e0f3cd365b004e99aace632994eac836 332c87b129a44fdfa816ccdabf8a0390 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1218a495-72f2-4ca8-b28e-9dd91d47d54d.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1218a495-72f2-4ca8-b28e-9dd91d47d54d.
2026-09-19 23:59:32.080 7 WARNING nova.scheduler.utils [None req-e6ee231d-4a09-46d7-8f88-62efcc498d13 e0f3cd365b004e99aace632994eac836 332c87b129a44fdfa816ccdabf8a0390 - - default default] [instance: 1218a495-72f2-4ca8-b28e-9dd91d47d54d] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1218a495-72f2-4ca8-b28e-9dd91d47d54d.
2026-09-19 23:59:32.159 7 WARNING neutronclient.v2_0.client [None req-e6ee231d-4a09-46d7-8f88-62efcc498d13 e0f3cd365b004e99aace632994eac836 332c87b129a44fdfa816ccdabf8a0390 - - 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 1218a495-72f2-4ca8-b28e-9dd91d47d54d.
2026-09-19 23:59:32.202 7 WARNING neutronclient.v2_0.client [None req-e6ee231d-4a09-46d7-8f88-62efcc498d13 e0f3cd365b004e99aace632994eac836 332c87b129a44fdfa816ccdabf8a0390 - - 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 1218a495-72f2-4ca8-b28e-9dd91d47d54d.
2026-09-20 00:00:32.429 8 ERROR nova.scheduler.utils [None req-d5b77f00-9ac8-4671-86db-ba82c6161041 62724e3d4a054ea99d73530f5a469dad 13a5796178bd48bca7e3f52e5117e317 - - default default] [instance: 7007f8e3-530e-4df1-8b6e-b53dbb2aaeb0] 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 7007f8e3-530e-4df1-8b6e-b53dbb2aaeb0 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-20 00:00:32.431 8 WARNING nova.scheduler.utils [None req-d5b77f00-9ac8-4671-86db-ba82c6161041 62724e3d4a054ea99d73530f5a469dad 13a5796178bd48bca7e3f52e5117e317 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7007f8e3-530e-4df1-8b6e-b53dbb2aaeb0.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7007f8e3-530e-4df1-8b6e-b53dbb2aaeb0.
2026-09-20 00:00:32.431 8 WARNING nova.scheduler.utils [None req-d5b77f00-9ac8-4671-86db-ba82c6161041 62724e3d4a054ea99d73530f5a469dad 13a5796178bd48bca7e3f52e5117e317 - - default default] [instance: 7007f8e3-530e-4df1-8b6e-b53dbb2aaeb0] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7007f8e3-530e-4df1-8b6e-b53dbb2aaeb0.
2026-09-20 00:00:32.529 8 WARNING neutronclient.v2_0.client [None req-d5b77f00-9ac8-4671-86db-ba82c6161041 62724e3d4a054ea99d73530f5a469dad 13a5796178bd48bca7e3f52e5117e317 - - 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 7007f8e3-530e-4df1-8b6e-b53dbb2aaeb0.
2026-09-20 00:00:33.206 8 WARNING neutronclient.v2_0.client [None req-d5b77f00-9ac8-4671-86db-ba82c6161041 62724e3d4a054ea99d73530f5a469dad 13a5796178bd48bca7e3f52e5117e317 - - 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 7007f8e3-530e-4df1-8b6e-b53dbb2aaeb0.