+ exec nova-conductor --config-file /etc/nova/nova.conf
2026-09-15 22:49:42.158 1 INFO nova.utils [None req-ff7ed140-6340-4c89-989d-db47157fb195 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-15 22:49:42.303 1 INFO nova.utils [None req-ff7ed140-6340-4c89-989d-db47157fb195 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-09-15 22:49:43.303 1 INFO nova.utils [None req-ff7ed140-6340-4c89-989d-db47157fb195 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-09-15 22:49:43.307 1 WARNING oslo_service.backend._threading.service [None req-ff7ed140-6340-4c89-989d-db47157fb195 - - - - - -] Service Service is not picklable with spawn; falling back to fork. Please make the service spawn-safe to avoid this fallback.
2026-09-15 22:49:43.319 1 WARNING oslo_config.cfg [None req-ff7ed140-6340-4c89-989d-db47157fb195 - - - - - -] 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.
2026-09-15 22:49:43.378 10 INFO nova.service [-] Starting conductor node (version 33.1.0)
2026-09-15 22:49:43.397 12 INFO nova.service [-] Starting conductor node (version 33.1.0)
2026-09-15 23:31:12.402 12 INFO nova.utils [None req-fce4495e-85fb-49ff-b14b-04eff7d75383 5b995102abad469bb06f34668daf132d fb5eb6ec0d2a46609513038dc6f23f61 - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-09-15 23:31:12.650 12 INFO nova.compute.rpcapi [None req-2ff4b55c-f55e-4f87-8e7b-da656b1b88cb - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-15 23:31:30.681 10 ERROR nova.scheduler.utils [None req-fce4495e-85fb-49ff-b14b-04eff7d75383 5b995102abad469bb06f34668daf132d fb5eb6ec0d2a46609513038dc6f23f61 - - default default] [instance: 04cbff8c-e640-4ed9-9e26-716ac42d1796] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 04cbff8c-e640-4ed9-9e26-716ac42d1796 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:31:30.683 10 WARNING nova.scheduler.utils [None req-fce4495e-85fb-49ff-b14b-04eff7d75383 5b995102abad469bb06f34668daf132d fb5eb6ec0d2a46609513038dc6f23f61 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 04cbff8c-e640-4ed9-9e26-716ac42d1796.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 04cbff8c-e640-4ed9-9e26-716ac42d1796.
2026-09-15 23:31:30.684 10 WARNING nova.scheduler.utils [None req-fce4495e-85fb-49ff-b14b-04eff7d75383 5b995102abad469bb06f34668daf132d fb5eb6ec0d2a46609513038dc6f23f61 - - default default] [instance: 04cbff8c-e640-4ed9-9e26-716ac42d1796] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 04cbff8c-e640-4ed9-9e26-716ac42d1796.
2026-09-15 23:31:30.841 10 WARNING neutronclient.v2_0.client [None req-fce4495e-85fb-49ff-b14b-04eff7d75383 5b995102abad469bb06f34668daf132d fb5eb6ec0d2a46609513038dc6f23f61 - - 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 04cbff8c-e640-4ed9-9e26-716ac42d1796.
2026-09-15 23:31:31.260 10 WARNING neutronclient.v2_0.client [None req-fce4495e-85fb-49ff-b14b-04eff7d75383 5b995102abad469bb06f34668daf132d fb5eb6ec0d2a46609513038dc6f23f61 - - 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 04cbff8c-e640-4ed9-9e26-716ac42d1796.
2026-09-15 23:31:36.676 10 ERROR nova.scheduler.utils [None req-2c8edc2d-b21c-42bc-b58a-b9bd3a8e5093 8ed0dd5761f84c089cfce98cc278f8d2 c5320b1dfb364d92acece117666d767f - - default default] [instance: 9aab1b16-21e8-4f00-820b-59e4fb6e3477] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 9aab1b16-21e8-4f00-820b-59e4fb6e3477 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:31:36.676 10 WARNING nova.scheduler.utils [None req-2c8edc2d-b21c-42bc-b58a-b9bd3a8e5093 8ed0dd5761f84c089cfce98cc278f8d2 c5320b1dfb364d92acece117666d767f - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 9aab1b16-21e8-4f00-820b-59e4fb6e3477.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 9aab1b16-21e8-4f00-820b-59e4fb6e3477.
2026-09-15 23:31:36.676 10 WARNING nova.scheduler.utils [None req-2c8edc2d-b21c-42bc-b58a-b9bd3a8e5093 8ed0dd5761f84c089cfce98cc278f8d2 c5320b1dfb364d92acece117666d767f - - default default] [instance: 9aab1b16-21e8-4f00-820b-59e4fb6e3477] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 9aab1b16-21e8-4f00-820b-59e4fb6e3477.
2026-09-15 23:31:36.753 10 WARNING neutronclient.v2_0.client [None req-2c8edc2d-b21c-42bc-b58a-b9bd3a8e5093 8ed0dd5761f84c089cfce98cc278f8d2 c5320b1dfb364d92acece117666d767f - - 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 9aab1b16-21e8-4f00-820b-59e4fb6e3477.
2026-09-15 23:31:36.782 10 WARNING neutronclient.v2_0.client [None req-2c8edc2d-b21c-42bc-b58a-b9bd3a8e5093 8ed0dd5761f84c089cfce98cc278f8d2 c5320b1dfb364d92acece117666d767f - - 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 9aab1b16-21e8-4f00-820b-59e4fb6e3477.
2026-09-15 23:31:42.945 12 ERROR nova.scheduler.utils [None req-f925280a-3ab6-4fdf-be3b-0bab2f077f3e 7643c84b799b48b19acacf5d8055c260 a5b0e40e7e154d338aabb8626b30b8bf - - default default] [instance: 53ce2cb5-2f18-443d-8180-e9c63736c6c5] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 53ce2cb5-2f18-443d-8180-e9c63736c6c5 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:31:42.946 12 WARNING nova.scheduler.utils [None req-f925280a-3ab6-4fdf-be3b-0bab2f077f3e 7643c84b799b48b19acacf5d8055c260 a5b0e40e7e154d338aabb8626b30b8bf - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 53ce2cb5-2f18-443d-8180-e9c63736c6c5.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 53ce2cb5-2f18-443d-8180-e9c63736c6c5.
2026-09-15 23:31:42.947 12 WARNING nova.scheduler.utils [None req-f925280a-3ab6-4fdf-be3b-0bab2f077f3e 7643c84b799b48b19acacf5d8055c260 a5b0e40e7e154d338aabb8626b30b8bf - - default default] [instance: 53ce2cb5-2f18-443d-8180-e9c63736c6c5] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 53ce2cb5-2f18-443d-8180-e9c63736c6c5.
2026-09-15 23:31:43.083 12 WARNING neutronclient.v2_0.client [None req-f925280a-3ab6-4fdf-be3b-0bab2f077f3e 7643c84b799b48b19acacf5d8055c260 a5b0e40e7e154d338aabb8626b30b8bf - - 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 53ce2cb5-2f18-443d-8180-e9c63736c6c5.
2026-09-15 23:31:43.657 10 ERROR nova.scheduler.utils [None req-25f8c20c-82c7-46aa-b710-9f1878eaf09e 7390353cae4b4453badbd83e89d80a27 5ab6e41982c44e40a84ef883c79750a2 - - default default] [instance: 7779066f-9988-46ce-9757-509f70cb166a] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 7779066f-9988-46ce-9757-509f70cb166a was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:31:43.657 10 WARNING nova.scheduler.utils [None req-25f8c20c-82c7-46aa-b710-9f1878eaf09e 7390353cae4b4453badbd83e89d80a27 5ab6e41982c44e40a84ef883c79750a2 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7779066f-9988-46ce-9757-509f70cb166a.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7779066f-9988-46ce-9757-509f70cb166a.
2026-09-15 23:31:43.658 10 WARNING nova.scheduler.utils [None req-25f8c20c-82c7-46aa-b710-9f1878eaf09e 7390353cae4b4453badbd83e89d80a27 5ab6e41982c44e40a84ef883c79750a2 - - default default] [instance: 7779066f-9988-46ce-9757-509f70cb166a] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7779066f-9988-46ce-9757-509f70cb166a.
2026-09-15 23:31:43.712 10 WARNING neutronclient.v2_0.client [None req-25f8c20c-82c7-46aa-b710-9f1878eaf09e 7390353cae4b4453badbd83e89d80a27 5ab6e41982c44e40a84ef883c79750a2 - - 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 7779066f-9988-46ce-9757-509f70cb166a.
2026-09-15 23:31:43.760 12 WARNING neutronclient.v2_0.client [None req-f925280a-3ab6-4fdf-be3b-0bab2f077f3e 7643c84b799b48b19acacf5d8055c260 a5b0e40e7e154d338aabb8626b30b8bf - - 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 53ce2cb5-2f18-443d-8180-e9c63736c6c5.
2026-09-15 23:31:43.960 10 WARNING neutronclient.v2_0.client [None req-25f8c20c-82c7-46aa-b710-9f1878eaf09e 7390353cae4b4453badbd83e89d80a27 5ab6e41982c44e40a84ef883c79750a2 - - 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 7779066f-9988-46ce-9757-509f70cb166a.
2026-09-15 23:31:50.586 10 INFO nova.utils [None req-2ce5004b-2ef2-49c4-a89a-752b36f35cfb 51a8097d6b5745a1a2d3031ab666886f 0004042dc1594192a8e416e8e91f429e - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-09-15 23:31:50.799 10 INFO nova.compute.rpcapi [None req-81ca5dd0-8489-4cd3-9144-7e62136feebf - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-15 23:32:07.197 12 ERROR nova.scheduler.utils [None req-2ce5004b-2ef2-49c4-a89a-752b36f35cfb 51a8097d6b5745a1a2d3031ab666886f 0004042dc1594192a8e416e8e91f429e - - default default] [instance: f6456159-0e0c-45b3-b30f-416462646cef] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance f6456159-0e0c-45b3-b30f-416462646cef was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:32:07.198 12 WARNING nova.scheduler.utils [None req-2ce5004b-2ef2-49c4-a89a-752b36f35cfb 51a8097d6b5745a1a2d3031ab666886f 0004042dc1594192a8e416e8e91f429e - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f6456159-0e0c-45b3-b30f-416462646cef.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f6456159-0e0c-45b3-b30f-416462646cef.
2026-09-15 23:32:07.198 12 WARNING nova.scheduler.utils [None req-2ce5004b-2ef2-49c4-a89a-752b36f35cfb 51a8097d6b5745a1a2d3031ab666886f 0004042dc1594192a8e416e8e91f429e - - default default] [instance: f6456159-0e0c-45b3-b30f-416462646cef] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f6456159-0e0c-45b3-b30f-416462646cef.
2026-09-15 23:32:07.252 12 WARNING neutronclient.v2_0.client [None req-2ce5004b-2ef2-49c4-a89a-752b36f35cfb 51a8097d6b5745a1a2d3031ab666886f 0004042dc1594192a8e416e8e91f429e - - 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 f6456159-0e0c-45b3-b30f-416462646cef.
2026-09-15 23:32:07.282 12 WARNING neutronclient.v2_0.client [None req-2ce5004b-2ef2-49c4-a89a-752b36f35cfb 51a8097d6b5745a1a2d3031ab666886f 0004042dc1594192a8e416e8e91f429e - - 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 f6456159-0e0c-45b3-b30f-416462646cef.
2026-09-15 23:32:42.329 12 ERROR nova.scheduler.utils [None req-cc4f2a10-67bb-48a0-b4bf-ef089e7672bc e54d94d224ac4fbf93b5b5249a76de18 0f782c9cf9fe4f9d9bccccc1853d1831 - - default default] [instance: e4ec2640-c9ab-446d-b5f8-9dc6750c13aa] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance e4ec2640-c9ab-446d-b5f8-9dc6750c13aa was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:32:42.329 12 WARNING nova.scheduler.utils [None req-cc4f2a10-67bb-48a0-b4bf-ef089e7672bc e54d94d224ac4fbf93b5b5249a76de18 0f782c9cf9fe4f9d9bccccc1853d1831 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e4ec2640-c9ab-446d-b5f8-9dc6750c13aa.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e4ec2640-c9ab-446d-b5f8-9dc6750c13aa.
2026-09-15 23:32:42.329 12 WARNING nova.scheduler.utils [None req-cc4f2a10-67bb-48a0-b4bf-ef089e7672bc e54d94d224ac4fbf93b5b5249a76de18 0f782c9cf9fe4f9d9bccccc1853d1831 - - default default] [instance: e4ec2640-c9ab-446d-b5f8-9dc6750c13aa] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e4ec2640-c9ab-446d-b5f8-9dc6750c13aa.
2026-09-15 23:32:42.395 12 WARNING neutronclient.v2_0.client [None req-cc4f2a10-67bb-48a0-b4bf-ef089e7672bc e54d94d224ac4fbf93b5b5249a76de18 0f782c9cf9fe4f9d9bccccc1853d1831 - - 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 e4ec2640-c9ab-446d-b5f8-9dc6750c13aa.
2026-09-15 23:32:42.465 12 WARNING neutronclient.v2_0.client [None req-cc4f2a10-67bb-48a0-b4bf-ef089e7672bc e54d94d224ac4fbf93b5b5249a76de18 0f782c9cf9fe4f9d9bccccc1853d1831 - - 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 e4ec2640-c9ab-446d-b5f8-9dc6750c13aa.
2026-09-15 23:33:23.518 10 ERROR nova.scheduler.utils [None req-fc6eeb46-06a5-4554-b475-9ad02aeb4109 4e2c6f2e91704655be68f5ee42676cc7 5068b28db1d9428abe5fb4496e270522 - - default default] [instance: 3b9cbec6-e15e-4504-ab63-942aa49184d8] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 3b9cbec6-e15e-4504-ab63-942aa49184d8 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:33:23.519 10 WARNING nova.scheduler.utils [None req-fc6eeb46-06a5-4554-b475-9ad02aeb4109 4e2c6f2e91704655be68f5ee42676cc7 5068b28db1d9428abe5fb4496e270522 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3b9cbec6-e15e-4504-ab63-942aa49184d8.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3b9cbec6-e15e-4504-ab63-942aa49184d8.
2026-09-15 23:33:23.520 10 WARNING nova.scheduler.utils [None req-fc6eeb46-06a5-4554-b475-9ad02aeb4109 4e2c6f2e91704655be68f5ee42676cc7 5068b28db1d9428abe5fb4496e270522 - - default default] [instance: 3b9cbec6-e15e-4504-ab63-942aa49184d8] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3b9cbec6-e15e-4504-ab63-942aa49184d8.
2026-09-15 23:33:23.575 10 WARNING neutronclient.v2_0.client [None req-fc6eeb46-06a5-4554-b475-9ad02aeb4109 4e2c6f2e91704655be68f5ee42676cc7 5068b28db1d9428abe5fb4496e270522 - - 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 3b9cbec6-e15e-4504-ab63-942aa49184d8.
2026-09-15 23:33:23.777 10 WARNING neutronclient.v2_0.client [None req-fc6eeb46-06a5-4554-b475-9ad02aeb4109 4e2c6f2e91704655be68f5ee42676cc7 5068b28db1d9428abe5fb4496e270522 - - 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 3b9cbec6-e15e-4504-ab63-942aa49184d8.
2026-09-15 23:33:54.690 12 ERROR nova.scheduler.utils [None req-710fd24a-d76b-40e4-8bf2-018c77e9bceb 9e77c938507b4bd1a7a350a50a321e24 b58518e4f0784642811f87d3043a0bef - - default default] [instance: 40fbb552-eecb-4157-a4d2-7d1969780e8b] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 40fbb552-eecb-4157-a4d2-7d1969780e8b was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:33:54.692 12 WARNING nova.scheduler.utils [None req-710fd24a-d76b-40e4-8bf2-018c77e9bceb 9e77c938507b4bd1a7a350a50a321e24 b58518e4f0784642811f87d3043a0bef - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 40fbb552-eecb-4157-a4d2-7d1969780e8b.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 40fbb552-eecb-4157-a4d2-7d1969780e8b.
2026-09-15 23:33:54.692 12 WARNING nova.scheduler.utils [None req-710fd24a-d76b-40e4-8bf2-018c77e9bceb 9e77c938507b4bd1a7a350a50a321e24 b58518e4f0784642811f87d3043a0bef - - default default] [instance: 40fbb552-eecb-4157-a4d2-7d1969780e8b] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 40fbb552-eecb-4157-a4d2-7d1969780e8b.
2026-09-15 23:33:54.745 12 WARNING neutronclient.v2_0.client [None req-710fd24a-d76b-40e4-8bf2-018c77e9bceb 9e77c938507b4bd1a7a350a50a321e24 b58518e4f0784642811f87d3043a0bef - - 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 40fbb552-eecb-4157-a4d2-7d1969780e8b.
2026-09-15 23:33:54.777 12 WARNING neutronclient.v2_0.client [None req-710fd24a-d76b-40e4-8bf2-018c77e9bceb 9e77c938507b4bd1a7a350a50a321e24 b58518e4f0784642811f87d3043a0bef - - 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 40fbb552-eecb-4157-a4d2-7d1969780e8b.
2026-09-15 23:34:30.791 10 ERROR nova.scheduler.utils [None req-9191c892-9fdf-4dfd-9bb2-132372b066b6 3611917e3ac24ea1a0e497685b20a83f 2edbd9a63e644432b2166d62d9ed8754 - - default default] [instance: 29fa0f77-f2bd-4be5-8ea1-5bdd70c2e073] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 29fa0f77-f2bd-4be5-8ea1-5bdd70c2e073 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:34:30.793 10 WARNING nova.scheduler.utils [None req-9191c892-9fdf-4dfd-9bb2-132372b066b6 3611917e3ac24ea1a0e497685b20a83f 2edbd9a63e644432b2166d62d9ed8754 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 29fa0f77-f2bd-4be5-8ea1-5bdd70c2e073.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 29fa0f77-f2bd-4be5-8ea1-5bdd70c2e073.
2026-09-15 23:34:30.793 10 WARNING nova.scheduler.utils [None req-9191c892-9fdf-4dfd-9bb2-132372b066b6 3611917e3ac24ea1a0e497685b20a83f 2edbd9a63e644432b2166d62d9ed8754 - - default default] [instance: 29fa0f77-f2bd-4be5-8ea1-5bdd70c2e073] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 29fa0f77-f2bd-4be5-8ea1-5bdd70c2e073.
2026-09-15 23:34:30.868 10 WARNING neutronclient.v2_0.client [None req-9191c892-9fdf-4dfd-9bb2-132372b066b6 3611917e3ac24ea1a0e497685b20a83f 2edbd9a63e644432b2166d62d9ed8754 - - 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 29fa0f77-f2bd-4be5-8ea1-5bdd70c2e073.
2026-09-15 23:34:30.915 10 WARNING neutronclient.v2_0.client [None req-9191c892-9fdf-4dfd-9bb2-132372b066b6 3611917e3ac24ea1a0e497685b20a83f 2edbd9a63e644432b2166d62d9ed8754 - - 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 29fa0f77-f2bd-4be5-8ea1-5bdd70c2e073.
2026-09-15 23:35:21.824 10 ERROR nova.scheduler.utils [None req-5f1dd353-25c9-4b28-8f8d-729edcbafdbd ce75b627c9d64cdabd4cead184adba8a 79a87c358f9a4769a97df3cf0c721e79 - - default default] [instance: c26dc125-3f1f-491f-bfc3-501316367e01] 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 2723, 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 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, 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 8583, 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 1650, 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 2538, 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 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance c26dc125-3f1f-491f-bfc3-501316367e01 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-15 23:35:21.825 10 WARNING nova.scheduler.utils [None req-5f1dd353-25c9-4b28-8f8d-729edcbafdbd ce75b627c9d64cdabd4cead184adba8a 79a87c358f9a4769a97df3cf0c721e79 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c26dc125-3f1f-491f-bfc3-501316367e01.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c26dc125-3f1f-491f-bfc3-501316367e01.
2026-09-15 23:35:21.825 10 WARNING nova.scheduler.utils [None req-5f1dd353-25c9-4b28-8f8d-729edcbafdbd ce75b627c9d64cdabd4cead184adba8a 79a87c358f9a4769a97df3cf0c721e79 - - default default] [instance: c26dc125-3f1f-491f-bfc3-501316367e01] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c26dc125-3f1f-491f-bfc3-501316367e01.
2026-09-15 23:35:21.889 10 WARNING neutronclient.v2_0.client [None req-5f1dd353-25c9-4b28-8f8d-729edcbafdbd ce75b627c9d64cdabd4cead184adba8a 79a87c358f9a4769a97df3cf0c721e79 - - 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 c26dc125-3f1f-491f-bfc3-501316367e01.
2026-09-15 23:35:21.926 10 WARNING neutronclient.v2_0.client [None req-5f1dd353-25c9-4b28-8f8d-729edcbafdbd ce75b627c9d64cdabd4cead184adba8a 79a87c358f9a4769a97df3cf0c721e79 - - 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 c26dc125-3f1f-491f-bfc3-501316367e01.