+ exec nova-conductor --config-file /etc/nova/nova.conf
2026-07-14 00:00:13.040 1 INFO nova.utils [None req-d628fb0c-2da1-4331-879c-e0b40e829e9f - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-07-14 00:00:13.219 1 INFO nova.utils [None req-d628fb0c-2da1-4331-879c-e0b40e829e9f - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-07-14 00:00:14.213 1 INFO nova.utils [None req-d628fb0c-2da1-4331-879c-e0b40e829e9f - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-07-14 00:00:14.216 1 WARNING oslo_service.backend._threading.service [None req-d628fb0c-2da1-4331-879c-e0b40e829e9f - - - - - -] Service Service is not picklable with spawn; falling back to fork. Please make the service spawn-safe to avoid this fallback.
2026-07-14 00:00:14.226 1 WARNING oslo_config.cfg [None req-d628fb0c-2da1-4331-879c-e0b40e829e9f - - - - - -] 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.
2026-07-14 00:00:14.268 10 INFO nova.service [-] Starting conductor node (version 33.1.0)
2026-07-14 00:00:14.284 12 INFO nova.service [-] Starting conductor node (version 33.1.0)
2026-07-14 00:38:36.159 10 INFO nova.utils [None req-dcf768a4-9c49-47d5-b9bd-fb5c2460fa16 813e6b8143a64c9b96ea6b40ecde8f6a eb49cd28ad644d42a0798bd68c8abbe5 - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-07-14 00:38:36.313 10 INFO nova.compute.rpcapi [None req-bb376033-1490-4a63-acc4-ef84e35a847e - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-07-14 00:38:37.982 12 INFO nova.utils [None req-50f6bcf2-c863-48b8-85ec-2c832ec9a9ca e7f94a5c43ae48c089dc0a109efa085b 4628d7e104604cca9bb07bf4ffe30851 - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-07-14 00:38:38.153 12 INFO nova.compute.rpcapi [None req-6207b0d4-2be7-4a7c-adb7-f4d9ef9c13f9 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-07-14 00:38:51.522 12 ERROR nova.scheduler.utils [None req-dcf768a4-9c49-47d5-b9bd-fb5c2460fa16 813e6b8143a64c9b96ea6b40ecde8f6a eb49cd28ad644d42a0798bd68c8abbe5 - - default default] [instance: 7a632841-e82b-4b5a-801e-b78919eb89f9] 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 452, 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 755, 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 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, 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 8444, 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 1511, 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 779, 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 759, 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 7a632841-e82b-4b5a-801e-b78919eb89f9 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 00:38:51.524 12 WARNING nova.scheduler.utils [None req-dcf768a4-9c49-47d5-b9bd-fb5c2460fa16 813e6b8143a64c9b96ea6b40ecde8f6a eb49cd28ad644d42a0798bd68c8abbe5 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7a632841-e82b-4b5a-801e-b78919eb89f9.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7a632841-e82b-4b5a-801e-b78919eb89f9.
2026-07-14 00:38:51.524 12 WARNING nova.scheduler.utils [None req-dcf768a4-9c49-47d5-b9bd-fb5c2460fa16 813e6b8143a64c9b96ea6b40ecde8f6a eb49cd28ad644d42a0798bd68c8abbe5 - - default default] [instance: 7a632841-e82b-4b5a-801e-b78919eb89f9] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7a632841-e82b-4b5a-801e-b78919eb89f9.
2026-07-14 00:38:51.602 12 WARNING neutronclient.v2_0.client [None req-dcf768a4-9c49-47d5-b9bd-fb5c2460fa16 813e6b8143a64c9b96ea6b40ecde8f6a eb49cd28ad644d42a0798bd68c8abbe5 - - 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 7a632841-e82b-4b5a-801e-b78919eb89f9.
2026-07-14 00:38:52.176 12 WARNING neutronclient.v2_0.client [None req-dcf768a4-9c49-47d5-b9bd-fb5c2460fa16 813e6b8143a64c9b96ea6b40ecde8f6a eb49cd28ad644d42a0798bd68c8abbe5 - - 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 7a632841-e82b-4b5a-801e-b78919eb89f9.
2026-07-14 00:38:56.438 12 ERROR nova.scheduler.utils [None req-50f6bcf2-c863-48b8-85ec-2c832ec9a9ca e7f94a5c43ae48c089dc0a109efa085b 4628d7e104604cca9bb07bf4ffe30851 - - default default] [instance: 088b4346-57e6-488d-92e5-70833ceae05d] 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 452, 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 755, 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 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, 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 8444, 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 1511, 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 779, 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 759, 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 088b4346-57e6-488d-92e5-70833ceae05d was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 00:38:56.439 12 WARNING nova.scheduler.utils [None req-50f6bcf2-c863-48b8-85ec-2c832ec9a9ca e7f94a5c43ae48c089dc0a109efa085b 4628d7e104604cca9bb07bf4ffe30851 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 088b4346-57e6-488d-92e5-70833ceae05d.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 088b4346-57e6-488d-92e5-70833ceae05d.
2026-07-14 00:38:56.439 12 WARNING nova.scheduler.utils [None req-50f6bcf2-c863-48b8-85ec-2c832ec9a9ca e7f94a5c43ae48c089dc0a109efa085b 4628d7e104604cca9bb07bf4ffe30851 - - default default] [instance: 088b4346-57e6-488d-92e5-70833ceae05d] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 088b4346-57e6-488d-92e5-70833ceae05d.
2026-07-14 00:38:56.481 12 WARNING neutronclient.v2_0.client [None req-50f6bcf2-c863-48b8-85ec-2c832ec9a9ca e7f94a5c43ae48c089dc0a109efa085b 4628d7e104604cca9bb07bf4ffe30851 - - 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 088b4346-57e6-488d-92e5-70833ceae05d.
2026-07-14 00:38:56.505 12 WARNING neutronclient.v2_0.client [None req-50f6bcf2-c863-48b8-85ec-2c832ec9a9ca e7f94a5c43ae48c089dc0a109efa085b 4628d7e104604cca9bb07bf4ffe30851 - - 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 088b4346-57e6-488d-92e5-70833ceae05d.
2026-07-14 00:39:02.775 12 ERROR nova.scheduler.utils [None req-eb66ecce-f8ee-424f-a6b6-bea913b15f61 1a51ec00198e4cafb0f8a06afca6a1e6 e0054d7e10204aa78826af70e853d98e - - default default] [instance: edcab5c7-912c-4863-85fa-baab2fe21ebc] 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 452, 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 755, 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 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, 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 8444, 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 1511, 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 779, 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 759, 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 edcab5c7-912c-4863-85fa-baab2fe21ebc was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 00:39:02.776 12 WARNING nova.scheduler.utils [None req-eb66ecce-f8ee-424f-a6b6-bea913b15f61 1a51ec00198e4cafb0f8a06afca6a1e6 e0054d7e10204aa78826af70e853d98e - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance edcab5c7-912c-4863-85fa-baab2fe21ebc.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance edcab5c7-912c-4863-85fa-baab2fe21ebc.
2026-07-14 00:39:02.776 12 WARNING nova.scheduler.utils [None req-eb66ecce-f8ee-424f-a6b6-bea913b15f61 1a51ec00198e4cafb0f8a06afca6a1e6 e0054d7e10204aa78826af70e853d98e - - default default] [instance: edcab5c7-912c-4863-85fa-baab2fe21ebc] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance edcab5c7-912c-4863-85fa-baab2fe21ebc.
2026-07-14 00:39:02.823 12 WARNING neutronclient.v2_0.client [None req-eb66ecce-f8ee-424f-a6b6-bea913b15f61 1a51ec00198e4cafb0f8a06afca6a1e6 e0054d7e10204aa78826af70e853d98e - - 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 edcab5c7-912c-4863-85fa-baab2fe21ebc.
2026-07-14 00:39:02.845 12 WARNING neutronclient.v2_0.client [None req-eb66ecce-f8ee-424f-a6b6-bea913b15f61 1a51ec00198e4cafb0f8a06afca6a1e6 e0054d7e10204aa78826af70e853d98e - - 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 edcab5c7-912c-4863-85fa-baab2fe21ebc.
2026-07-14 00:39:19.051 12 ERROR nova.scheduler.utils [None req-a20b981d-ef03-450d-b560-d4e3ba21945e b2c7cefb69b64accb82cbe7ad4231d64 f77b79e8bf7c46e58c899551a0e6f40d - - default default] [instance: 06f04c22-b576-40ee-8e6b-cf54b8b10246] 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 452, 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 755, 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 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, 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 8444, 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 1511, 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 779, 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 759, 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 06f04c22-b576-40ee-8e6b-cf54b8b10246 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 00:39:19.053 12 WARNING nova.scheduler.utils [None req-a20b981d-ef03-450d-b560-d4e3ba21945e b2c7cefb69b64accb82cbe7ad4231d64 f77b79e8bf7c46e58c899551a0e6f40d - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 06f04c22-b576-40ee-8e6b-cf54b8b10246.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 06f04c22-b576-40ee-8e6b-cf54b8b10246.
2026-07-14 00:39:19.053 12 WARNING nova.scheduler.utils [None req-a20b981d-ef03-450d-b560-d4e3ba21945e b2c7cefb69b64accb82cbe7ad4231d64 f77b79e8bf7c46e58c899551a0e6f40d - - default default] [instance: 06f04c22-b576-40ee-8e6b-cf54b8b10246] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 06f04c22-b576-40ee-8e6b-cf54b8b10246.
2026-07-14 00:39:19.120 12 WARNING neutronclient.v2_0.client [None req-a20b981d-ef03-450d-b560-d4e3ba21945e b2c7cefb69b64accb82cbe7ad4231d64 f77b79e8bf7c46e58c899551a0e6f40d - - 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 06f04c22-b576-40ee-8e6b-cf54b8b10246.
2026-07-14 00:39:19.146 12 WARNING neutronclient.v2_0.client [None req-a20b981d-ef03-450d-b560-d4e3ba21945e b2c7cefb69b64accb82cbe7ad4231d64 f77b79e8bf7c46e58c899551a0e6f40d - - 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 06f04c22-b576-40ee-8e6b-cf54b8b10246.
2026-07-14 00:39:31.643 10 ERROR nova.scheduler.utils [None req-c2bb2216-d60b-45d8-afb6-cbc0d53ac433 524fbb81a60246d3be52464439934eb6 73cb9d260d9a4208b65d5321a42ebe3b - - default default] [instance: e7b62c82-9fce-4bef-aee8-3fdf403c3a9d] 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 452, 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 755, 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 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, 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 8444, 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 1511, 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 779, 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 759, 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 e7b62c82-9fce-4bef-aee8-3fdf403c3a9d was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 00:39:31.644 10 WARNING nova.scheduler.utils [None req-c2bb2216-d60b-45d8-afb6-cbc0d53ac433 524fbb81a60246d3be52464439934eb6 73cb9d260d9a4208b65d5321a42ebe3b - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e7b62c82-9fce-4bef-aee8-3fdf403c3a9d.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e7b62c82-9fce-4bef-aee8-3fdf403c3a9d.
2026-07-14 00:39:31.644 10 WARNING nova.scheduler.utils [None req-c2bb2216-d60b-45d8-afb6-cbc0d53ac433 524fbb81a60246d3be52464439934eb6 73cb9d260d9a4208b65d5321a42ebe3b - - default default] [instance: e7b62c82-9fce-4bef-aee8-3fdf403c3a9d] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e7b62c82-9fce-4bef-aee8-3fdf403c3a9d.
2026-07-14 00:39:31.742 10 WARNING neutronclient.v2_0.client [None req-c2bb2216-d60b-45d8-afb6-cbc0d53ac433 524fbb81a60246d3be52464439934eb6 73cb9d260d9a4208b65d5321a42ebe3b - - 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 e7b62c82-9fce-4bef-aee8-3fdf403c3a9d.
2026-07-14 00:39:32.365 10 WARNING neutronclient.v2_0.client [None req-c2bb2216-d60b-45d8-afb6-cbc0d53ac433 524fbb81a60246d3be52464439934eb6 73cb9d260d9a4208b65d5321a42ebe3b - - 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 e7b62c82-9fce-4bef-aee8-3fdf403c3a9d.
2026-07-14 00:39:58.327 12 ERROR nova.scheduler.utils [None req-64023e41-6382-44fd-a539-f214be164a63 b180c0679b664ae9a8663785d74295c5 ed47176fd5cb4eb3873520b33b7523c8 - - default default] [instance: 0a6bde30-3700-42f2-bea6-86c0e6c085eb] 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 452, 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 755, 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 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, 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 8444, 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 1511, 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 779, 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 759, 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 0a6bde30-3700-42f2-bea6-86c0e6c085eb was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 00:39:58.328 12 WARNING nova.scheduler.utils [None req-64023e41-6382-44fd-a539-f214be164a63 b180c0679b664ae9a8663785d74295c5 ed47176fd5cb4eb3873520b33b7523c8 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0a6bde30-3700-42f2-bea6-86c0e6c085eb.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0a6bde30-3700-42f2-bea6-86c0e6c085eb.
2026-07-14 00:39:58.328 12 WARNING nova.scheduler.utils [None req-64023e41-6382-44fd-a539-f214be164a63 b180c0679b664ae9a8663785d74295c5 ed47176fd5cb4eb3873520b33b7523c8 - - default default] [instance: 0a6bde30-3700-42f2-bea6-86c0e6c085eb] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0a6bde30-3700-42f2-bea6-86c0e6c085eb.
2026-07-14 00:39:58.373 12 WARNING neutronclient.v2_0.client [None req-64023e41-6382-44fd-a539-f214be164a63 b180c0679b664ae9a8663785d74295c5 ed47176fd5cb4eb3873520b33b7523c8 - - 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 0a6bde30-3700-42f2-bea6-86c0e6c085eb.
2026-07-14 00:39:58.403 12 WARNING neutronclient.v2_0.client [None req-64023e41-6382-44fd-a539-f214be164a63 b180c0679b664ae9a8663785d74295c5 ed47176fd5cb4eb3873520b33b7523c8 - - 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 0a6bde30-3700-42f2-bea6-86c0e6c085eb.
2026-07-14 00:40:12.687 12 ERROR nova.scheduler.utils [None req-aa29d87b-d3e6-474e-bad7-d1b1703a7b0c 2f16597968cc4dbeb10a809cc9398b5c 8be523144b2e45879b9c3bb329009d65 - - default default] [instance: 0df4566e-cb97-44d9-b609-3926572775ad] 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 452, 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 755, 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 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, 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 8444, 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 1511, 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 779, 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 759, 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 0df4566e-cb97-44d9-b609-3926572775ad was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 00:40:12.689 12 WARNING nova.scheduler.utils [None req-aa29d87b-d3e6-474e-bad7-d1b1703a7b0c 2f16597968cc4dbeb10a809cc9398b5c 8be523144b2e45879b9c3bb329009d65 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0df4566e-cb97-44d9-b609-3926572775ad.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0df4566e-cb97-44d9-b609-3926572775ad.
2026-07-14 00:40:12.689 12 WARNING nova.scheduler.utils [None req-aa29d87b-d3e6-474e-bad7-d1b1703a7b0c 2f16597968cc4dbeb10a809cc9398b5c 8be523144b2e45879b9c3bb329009d65 - - default default] [instance: 0df4566e-cb97-44d9-b609-3926572775ad] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0df4566e-cb97-44d9-b609-3926572775ad.
2026-07-14 00:40:12.741 12 WARNING neutronclient.v2_0.client [None req-aa29d87b-d3e6-474e-bad7-d1b1703a7b0c 2f16597968cc4dbeb10a809cc9398b5c 8be523144b2e45879b9c3bb329009d65 - - 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 0df4566e-cb97-44d9-b609-3926572775ad.
2026-07-14 00:40:12.778 12 WARNING neutronclient.v2_0.client [None req-aa29d87b-d3e6-474e-bad7-d1b1703a7b0c 2f16597968cc4dbeb10a809cc9398b5c 8be523144b2e45879b9c3bb329009d65 - - 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 0df4566e-cb97-44d9-b609-3926572775ad.
2026-07-14 00:40:31.329 10 ERROR nova.scheduler.utils [None req-2e7c7a03-b127-48f3-b0b9-1101c4b5e85c edc34c7be3354bcaa498bb414e03a11e f3977c92d3c540228c680d210865e541 - - default default] [instance: c2a1b327-767e-4deb-8afa-2a8f6390ae49] 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 452, 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 755, 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 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, 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 8444, 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 1511, 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 779, 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 759, 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 c2a1b327-767e-4deb-8afa-2a8f6390ae49 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 00:40:31.331 10 WARNING nova.scheduler.utils [None req-2e7c7a03-b127-48f3-b0b9-1101c4b5e85c edc34c7be3354bcaa498bb414e03a11e f3977c92d3c540228c680d210865e541 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c2a1b327-767e-4deb-8afa-2a8f6390ae49.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c2a1b327-767e-4deb-8afa-2a8f6390ae49.
2026-07-14 00:40:31.331 10 WARNING nova.scheduler.utils [None req-2e7c7a03-b127-48f3-b0b9-1101c4b5e85c edc34c7be3354bcaa498bb414e03a11e f3977c92d3c540228c680d210865e541 - - default default] [instance: c2a1b327-767e-4deb-8afa-2a8f6390ae49] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c2a1b327-767e-4deb-8afa-2a8f6390ae49.
2026-07-14 00:40:31.372 10 WARNING neutronclient.v2_0.client [None req-2e7c7a03-b127-48f3-b0b9-1101c4b5e85c edc34c7be3354bcaa498bb414e03a11e f3977c92d3c540228c680d210865e541 - - 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 c2a1b327-767e-4deb-8afa-2a8f6390ae49.
2026-07-14 00:40:31.400 10 WARNING neutronclient.v2_0.client [None req-2e7c7a03-b127-48f3-b0b9-1101c4b5e85c edc34c7be3354bcaa498bb414e03a11e f3977c92d3c540228c680d210865e541 - - 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 c2a1b327-767e-4deb-8afa-2a8f6390ae49.
2026-07-14 00:41:06.539 12 ERROR nova.scheduler.utils [None req-3242aa29-aa84-48e3-ba41-447cd9e316cc 8699133e775d40ec9f7a26fda7c35b68 1f0c8811ffda4680b80c4ef0d6eaf63c - - default default] [instance: 96bc3cc7-72b6-4487-9edd-f470e7e1cf63] 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 452, 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 755, 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 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, 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 8444, 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 1511, 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 779, 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 759, 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 96bc3cc7-72b6-4487-9edd-f470e7e1cf63 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 00:41:06.541 12 WARNING nova.scheduler.utils [None req-3242aa29-aa84-48e3-ba41-447cd9e316cc 8699133e775d40ec9f7a26fda7c35b68 1f0c8811ffda4680b80c4ef0d6eaf63c - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 96bc3cc7-72b6-4487-9edd-f470e7e1cf63.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 96bc3cc7-72b6-4487-9edd-f470e7e1cf63.
2026-07-14 00:41:06.541 12 WARNING nova.scheduler.utils [None req-3242aa29-aa84-48e3-ba41-447cd9e316cc 8699133e775d40ec9f7a26fda7c35b68 1f0c8811ffda4680b80c4ef0d6eaf63c - - default default] [instance: 96bc3cc7-72b6-4487-9edd-f470e7e1cf63] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 96bc3cc7-72b6-4487-9edd-f470e7e1cf63.
2026-07-14 00:41:06.588 12 WARNING neutronclient.v2_0.client [None req-3242aa29-aa84-48e3-ba41-447cd9e316cc 8699133e775d40ec9f7a26fda7c35b68 1f0c8811ffda4680b80c4ef0d6eaf63c - - 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 96bc3cc7-72b6-4487-9edd-f470e7e1cf63.
2026-07-14 00:41:06.612 12 WARNING neutronclient.v2_0.client [None req-3242aa29-aa84-48e3-ba41-447cd9e316cc 8699133e775d40ec9f7a26fda7c35b68 1f0c8811ffda4680b80c4ef0d6eaf63c - - 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 96bc3cc7-72b6-4487-9edd-f470e7e1cf63.
2026-07-14 00:42:18.313 12 ERROR nova.scheduler.utils [None req-7e93df1d-2ac1-4501-a0c9-c7bcabb13436 1a1b1fd1dc134f8d94edaab6d7dc7f0b adf00981855b423980fea445695cfff1 - - default default] [instance: 0f01fc36-7fdb-402b-b53f-1bbe4d96f669] 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 452, 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 755, 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 4879, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8471, 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 8444, 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 1511, 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 779, 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 759, 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 0f01fc36-7fdb-402b-b53f-1bbe4d96f669 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 00:42:18.314 12 WARNING nova.scheduler.utils [None req-7e93df1d-2ac1-4501-a0c9-c7bcabb13436 1a1b1fd1dc134f8d94edaab6d7dc7f0b adf00981855b423980fea445695cfff1 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0f01fc36-7fdb-402b-b53f-1bbe4d96f669.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0f01fc36-7fdb-402b-b53f-1bbe4d96f669.
2026-07-14 00:42:18.314 12 WARNING nova.scheduler.utils [None req-7e93df1d-2ac1-4501-a0c9-c7bcabb13436 1a1b1fd1dc134f8d94edaab6d7dc7f0b adf00981855b423980fea445695cfff1 - - default default] [instance: 0f01fc36-7fdb-402b-b53f-1bbe4d96f669] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0f01fc36-7fdb-402b-b53f-1bbe4d96f669.
2026-07-14 00:42:18.510 12 WARNING neutronclient.v2_0.client [None req-7e93df1d-2ac1-4501-a0c9-c7bcabb13436 1a1b1fd1dc134f8d94edaab6d7dc7f0b adf00981855b423980fea445695cfff1 - - 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 0f01fc36-7fdb-402b-b53f-1bbe4d96f669.
2026-07-14 00:42:18.538 12 WARNING neutronclient.v2_0.client [None req-7e93df1d-2ac1-4501-a0c9-c7bcabb13436 1a1b1fd1dc134f8d94edaab6d7dc7f0b adf00981855b423980fea445695cfff1 - - 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 0f01fc36-7fdb-402b-b53f-1bbe4d96f669.