+ exec nova-conductor --config-file /etc/nova/nova.conf
2026-07-14 18:07:44.270 1 INFO nova.utils [None req-80eb1806-462e-4d42-b59c-22cc6c9942f4 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-07-14 18:07:44.465 1 INFO nova.utils [None req-80eb1806-462e-4d42-b59c-22cc6c9942f4 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-07-14 18:07:45.465 1 INFO nova.utils [None req-80eb1806-462e-4d42-b59c-22cc6c9942f4 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-07-14 18:07:45.469 1 WARNING oslo_service.backend._threading.service [None req-80eb1806-462e-4d42-b59c-22cc6c9942f4 - - - - - -] Service Service is not picklable with spawn; falling back to fork. Please make the service spawn-safe to avoid this fallback.
2026-07-14 18:07:45.478 1 WARNING oslo_config.cfg [None req-80eb1806-462e-4d42-b59c-22cc6c9942f4 - - - - - -] 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 18:07:45.520 10 INFO nova.service [-] Starting conductor node (version 33.1.0)
2026-07-14 18:07:45.536 13 INFO nova.service [-] Starting conductor node (version 33.1.0)
2026-07-14 18:48:46.440 10 INFO nova.utils [None req-2cec76dd-e862-4b1a-ac0c-91d63d6302d9 4a90b10e3c014b1b8ba3ab82fc596133 d62185f237a44e74bd1449c9b2040166 - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-07-14 18:48:46.606 10 INFO nova.compute.rpcapi [None req-543e2150-5082-429d-afc4-0a7270ab0a27 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-07-14 18:48:50.814 13 INFO nova.utils [None req-b1bf1bb8-dfac-4027-a512-adf90f37bcfd 740a28783d44432092e6239517c2c28c 7f808c3d51b0457384e4ec7aaf388a39 - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-07-14 18:48:50.963 13 INFO nova.compute.rpcapi [None req-63c3d467-16a0-4335-931b-31d5810eae09 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-07-14 18:49:03.455 13 ERROR nova.scheduler.utils [None req-2cec76dd-e862-4b1a-ac0c-91d63d6302d9 4a90b10e3c014b1b8ba3ab82fc596133 d62185f237a44e74bd1449c9b2040166 - - default default] [instance: d10c2418-4a2c-4999-8ce9-7599c6699966] 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 d10c2418-4a2c-4999-8ce9-7599c6699966 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 18:49:03.456 13 WARNING nova.scheduler.utils [None req-2cec76dd-e862-4b1a-ac0c-91d63d6302d9 4a90b10e3c014b1b8ba3ab82fc596133 d62185f237a44e74bd1449c9b2040166 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d10c2418-4a2c-4999-8ce9-7599c6699966.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d10c2418-4a2c-4999-8ce9-7599c6699966.
2026-07-14 18:49:03.456 13 WARNING nova.scheduler.utils [None req-2cec76dd-e862-4b1a-ac0c-91d63d6302d9 4a90b10e3c014b1b8ba3ab82fc596133 d62185f237a44e74bd1449c9b2040166 - - default default] [instance: d10c2418-4a2c-4999-8ce9-7599c6699966] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d10c2418-4a2c-4999-8ce9-7599c6699966.
2026-07-14 18:49:03.552 13 WARNING neutronclient.v2_0.client [None req-2cec76dd-e862-4b1a-ac0c-91d63d6302d9 4a90b10e3c014b1b8ba3ab82fc596133 d62185f237a44e74bd1449c9b2040166 - - 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 d10c2418-4a2c-4999-8ce9-7599c6699966.
2026-07-14 18:49:03.942 13 WARNING neutronclient.v2_0.client [None req-2cec76dd-e862-4b1a-ac0c-91d63d6302d9 4a90b10e3c014b1b8ba3ab82fc596133 d62185f237a44e74bd1449c9b2040166 - - 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 d10c2418-4a2c-4999-8ce9-7599c6699966.
2026-07-14 18:49:07.487 10 ERROR nova.scheduler.utils [None req-b1bf1bb8-dfac-4027-a512-adf90f37bcfd 740a28783d44432092e6239517c2c28c 7f808c3d51b0457384e4ec7aaf388a39 - - default default] [instance: d76b2776-cb2b-4de5-80a9-1985fbf86e53] 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 d76b2776-cb2b-4de5-80a9-1985fbf86e53 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 18:49:07.489 10 WARNING nova.scheduler.utils [None req-b1bf1bb8-dfac-4027-a512-adf90f37bcfd 740a28783d44432092e6239517c2c28c 7f808c3d51b0457384e4ec7aaf388a39 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d76b2776-cb2b-4de5-80a9-1985fbf86e53.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d76b2776-cb2b-4de5-80a9-1985fbf86e53.
2026-07-14 18:49:07.489 10 WARNING nova.scheduler.utils [None req-b1bf1bb8-dfac-4027-a512-adf90f37bcfd 740a28783d44432092e6239517c2c28c 7f808c3d51b0457384e4ec7aaf388a39 - - default default] [instance: d76b2776-cb2b-4de5-80a9-1985fbf86e53] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d76b2776-cb2b-4de5-80a9-1985fbf86e53.
2026-07-14 18:49:07.571 10 WARNING neutronclient.v2_0.client [None req-b1bf1bb8-dfac-4027-a512-adf90f37bcfd 740a28783d44432092e6239517c2c28c 7f808c3d51b0457384e4ec7aaf388a39 - - 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 d76b2776-cb2b-4de5-80a9-1985fbf86e53.
2026-07-14 18:49:08.164 10 WARNING neutronclient.v2_0.client [None req-b1bf1bb8-dfac-4027-a512-adf90f37bcfd 740a28783d44432092e6239517c2c28c 7f808c3d51b0457384e4ec7aaf388a39 - - 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 d76b2776-cb2b-4de5-80a9-1985fbf86e53.
2026-07-14 18:49:09.464 13 ERROR nova.scheduler.utils [None req-ae789e2e-17f8-4ba4-a6ce-da50b9397df7 30d480526c1d402d8c2799c55671926a 6c95c2f881294113adc9b67fe057fa75 - - default default] [instance: 0afaebea-06b3-430f-84b1-4f1ee34ff4e6] 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 0afaebea-06b3-430f-84b1-4f1ee34ff4e6 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 18:49:09.465 13 WARNING nova.scheduler.utils [None req-ae789e2e-17f8-4ba4-a6ce-da50b9397df7 30d480526c1d402d8c2799c55671926a 6c95c2f881294113adc9b67fe057fa75 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0afaebea-06b3-430f-84b1-4f1ee34ff4e6.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0afaebea-06b3-430f-84b1-4f1ee34ff4e6.
2026-07-14 18:49:09.465 13 WARNING nova.scheduler.utils [None req-ae789e2e-17f8-4ba4-a6ce-da50b9397df7 30d480526c1d402d8c2799c55671926a 6c95c2f881294113adc9b67fe057fa75 - - default default] [instance: 0afaebea-06b3-430f-84b1-4f1ee34ff4e6] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0afaebea-06b3-430f-84b1-4f1ee34ff4e6.
2026-07-14 18:49:09.501 13 WARNING neutronclient.v2_0.client [None req-ae789e2e-17f8-4ba4-a6ce-da50b9397df7 30d480526c1d402d8c2799c55671926a 6c95c2f881294113adc9b67fe057fa75 - - 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 0afaebea-06b3-430f-84b1-4f1ee34ff4e6.
2026-07-14 18:49:09.673 13 WARNING neutronclient.v2_0.client [None req-ae789e2e-17f8-4ba4-a6ce-da50b9397df7 30d480526c1d402d8c2799c55671926a 6c95c2f881294113adc9b67fe057fa75 - - 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 0afaebea-06b3-430f-84b1-4f1ee34ff4e6.
2026-07-14 18:49:33.481 10 ERROR nova.scheduler.utils [None req-c7de55b9-de38-4b97-af24-995c21e3b45b fff6ab3f089c4b909e133c7831cee9b8 965314dc095a4bffb9de2bdff2838076 - - default default] [instance: 57672710-775f-4d93-9ab4-ac07926905c7] 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 57672710-775f-4d93-9ab4-ac07926905c7 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 18:49:33.482 10 WARNING nova.scheduler.utils [None req-c7de55b9-de38-4b97-af24-995c21e3b45b fff6ab3f089c4b909e133c7831cee9b8 965314dc095a4bffb9de2bdff2838076 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 57672710-775f-4d93-9ab4-ac07926905c7.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 57672710-775f-4d93-9ab4-ac07926905c7.
2026-07-14 18:49:33.483 10 WARNING nova.scheduler.utils [None req-c7de55b9-de38-4b97-af24-995c21e3b45b fff6ab3f089c4b909e133c7831cee9b8 965314dc095a4bffb9de2bdff2838076 - - default default] [instance: 57672710-775f-4d93-9ab4-ac07926905c7] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 57672710-775f-4d93-9ab4-ac07926905c7.
2026-07-14 18:49:33.534 10 WARNING neutronclient.v2_0.client [None req-c7de55b9-de38-4b97-af24-995c21e3b45b fff6ab3f089c4b909e133c7831cee9b8 965314dc095a4bffb9de2bdff2838076 - - 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 57672710-775f-4d93-9ab4-ac07926905c7.
2026-07-14 18:49:33.562 10 WARNING neutronclient.v2_0.client [None req-c7de55b9-de38-4b97-af24-995c21e3b45b fff6ab3f089c4b909e133c7831cee9b8 965314dc095a4bffb9de2bdff2838076 - - 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 57672710-775f-4d93-9ab4-ac07926905c7.
2026-07-14 18:49:35.465 10 ERROR nova.scheduler.utils [None req-76b9ae00-8d74-4a3e-a204-29d146b1202a 86d156bb7d38486f88ec5c7d8144c01e 6c00dbc751b348049cb66e419ad27c82 - - default default] [instance: 3b92350f-46f5-4cc4-98b2-4dcc5c1f357d] 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 3b92350f-46f5-4cc4-98b2-4dcc5c1f357d was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 18:49:35.466 10 WARNING nova.scheduler.utils [None req-76b9ae00-8d74-4a3e-a204-29d146b1202a 86d156bb7d38486f88ec5c7d8144c01e 6c00dbc751b348049cb66e419ad27c82 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3b92350f-46f5-4cc4-98b2-4dcc5c1f357d.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3b92350f-46f5-4cc4-98b2-4dcc5c1f357d.
2026-07-14 18:49:35.466 10 WARNING nova.scheduler.utils [None req-76b9ae00-8d74-4a3e-a204-29d146b1202a 86d156bb7d38486f88ec5c7d8144c01e 6c00dbc751b348049cb66e419ad27c82 - - default default] [instance: 3b92350f-46f5-4cc4-98b2-4dcc5c1f357d] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3b92350f-46f5-4cc4-98b2-4dcc5c1f357d.
2026-07-14 18:49:35.505 10 WARNING neutronclient.v2_0.client [None req-76b9ae00-8d74-4a3e-a204-29d146b1202a 86d156bb7d38486f88ec5c7d8144c01e 6c00dbc751b348049cb66e419ad27c82 - - 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 3b92350f-46f5-4cc4-98b2-4dcc5c1f357d.
2026-07-14 18:49:35.561 10 WARNING neutronclient.v2_0.client [None req-76b9ae00-8d74-4a3e-a204-29d146b1202a 86d156bb7d38486f88ec5c7d8144c01e 6c00dbc751b348049cb66e419ad27c82 - - 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 3b92350f-46f5-4cc4-98b2-4dcc5c1f357d.
2026-07-14 18:50:15.928 10 ERROR nova.scheduler.utils [None req-077a32d9-59b8-4382-9317-eec660eb766c a2defc911ec64a03b8debb44f649dacb e0882df8a5b04e1d86ff45506b9be794 - - default default] [instance: 2b3fe0d5-1026-408b-a4f1-0a22b759c552] 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 2b3fe0d5-1026-408b-a4f1-0a22b759c552 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 18:50:15.929 10 WARNING nova.scheduler.utils [None req-077a32d9-59b8-4382-9317-eec660eb766c a2defc911ec64a03b8debb44f649dacb e0882df8a5b04e1d86ff45506b9be794 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2b3fe0d5-1026-408b-a4f1-0a22b759c552.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2b3fe0d5-1026-408b-a4f1-0a22b759c552.
2026-07-14 18:50:15.929 10 WARNING nova.scheduler.utils [None req-077a32d9-59b8-4382-9317-eec660eb766c a2defc911ec64a03b8debb44f649dacb e0882df8a5b04e1d86ff45506b9be794 - - default default] [instance: 2b3fe0d5-1026-408b-a4f1-0a22b759c552] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2b3fe0d5-1026-408b-a4f1-0a22b759c552.
2026-07-14 18:50:15.981 10 WARNING neutronclient.v2_0.client [None req-077a32d9-59b8-4382-9317-eec660eb766c a2defc911ec64a03b8debb44f649dacb e0882df8a5b04e1d86ff45506b9be794 - - 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 2b3fe0d5-1026-408b-a4f1-0a22b759c552.
2026-07-14 18:50:16.638 10 WARNING neutronclient.v2_0.client [None req-077a32d9-59b8-4382-9317-eec660eb766c a2defc911ec64a03b8debb44f649dacb e0882df8a5b04e1d86ff45506b9be794 - - 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 2b3fe0d5-1026-408b-a4f1-0a22b759c552.
2026-07-14 18:51:30.721 10 ERROR nova.scheduler.utils [None req-de110773-4f88-473b-8dc6-e851367c4105 cb3377649b1c45d892e56c5756547466 31bac7eea1584f1291563e9b1f7a2402 - - default default] [instance: 0b68cf08-c096-48a0-bb14-631739eacd54] 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 0b68cf08-c096-48a0-bb14-631739eacd54 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 18:51:30.722 10 WARNING nova.scheduler.utils [None req-de110773-4f88-473b-8dc6-e851367c4105 cb3377649b1c45d892e56c5756547466 31bac7eea1584f1291563e9b1f7a2402 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0b68cf08-c096-48a0-bb14-631739eacd54.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0b68cf08-c096-48a0-bb14-631739eacd54.
2026-07-14 18:51:30.722 10 WARNING nova.scheduler.utils [None req-de110773-4f88-473b-8dc6-e851367c4105 cb3377649b1c45d892e56c5756547466 31bac7eea1584f1291563e9b1f7a2402 - - default default] [instance: 0b68cf08-c096-48a0-bb14-631739eacd54] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0b68cf08-c096-48a0-bb14-631739eacd54.
2026-07-14 18:51:30.765 10 WARNING neutronclient.v2_0.client [None req-de110773-4f88-473b-8dc6-e851367c4105 cb3377649b1c45d892e56c5756547466 31bac7eea1584f1291563e9b1f7a2402 - - 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 0b68cf08-c096-48a0-bb14-631739eacd54.
2026-07-14 18:51:30.918 10 WARNING neutronclient.v2_0.client [None req-de110773-4f88-473b-8dc6-e851367c4105 cb3377649b1c45d892e56c5756547466 31bac7eea1584f1291563e9b1f7a2402 - - 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 0b68cf08-c096-48a0-bb14-631739eacd54.
2026-07-14 18:51:50.305 13 ERROR nova.scheduler.utils [None req-97bdd39c-c3b9-4e37-9684-48abe2bd86d4 7703c2ace04d4af3a3fb7ae44fbdc38a ff058605dde34f2483250b2d9f8b12ba - - default default] [instance: c8870e4e-3aae-4ba7-95ca-02217bfe44d0] 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 c8870e4e-3aae-4ba7-95ca-02217bfe44d0 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 18:51:50.306 13 WARNING nova.scheduler.utils [None req-97bdd39c-c3b9-4e37-9684-48abe2bd86d4 7703c2ace04d4af3a3fb7ae44fbdc38a ff058605dde34f2483250b2d9f8b12ba - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c8870e4e-3aae-4ba7-95ca-02217bfe44d0.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c8870e4e-3aae-4ba7-95ca-02217bfe44d0.
2026-07-14 18:51:50.307 13 WARNING nova.scheduler.utils [None req-97bdd39c-c3b9-4e37-9684-48abe2bd86d4 7703c2ace04d4af3a3fb7ae44fbdc38a ff058605dde34f2483250b2d9f8b12ba - - default default] [instance: c8870e4e-3aae-4ba7-95ca-02217bfe44d0] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance c8870e4e-3aae-4ba7-95ca-02217bfe44d0.
2026-07-14 18:51:50.362 13 WARNING neutronclient.v2_0.client [None req-97bdd39c-c3b9-4e37-9684-48abe2bd86d4 7703c2ace04d4af3a3fb7ae44fbdc38a ff058605dde34f2483250b2d9f8b12ba - - 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 c8870e4e-3aae-4ba7-95ca-02217bfe44d0.
2026-07-14 18:51:50.396 13 WARNING neutronclient.v2_0.client [None req-97bdd39c-c3b9-4e37-9684-48abe2bd86d4 7703c2ace04d4af3a3fb7ae44fbdc38a ff058605dde34f2483250b2d9f8b12ba - - 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 c8870e4e-3aae-4ba7-95ca-02217bfe44d0.
2026-07-14 18:51:52.060 10 ERROR nova.scheduler.utils [None req-ea2815f3-2a72-4c8b-873c-a4ee1118e040 ae21e76e499743d6a46e86aa9b7b2aea 2562b2251b6f4d74a11c51deb06637c9 - - default default] [instance: bc918495-be9d-4fe7-bd85-2faa5e64467d] 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 bc918495-be9d-4fe7-bd85-2faa5e64467d was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 18:51:52.061 10 WARNING nova.scheduler.utils [None req-ea2815f3-2a72-4c8b-873c-a4ee1118e040 ae21e76e499743d6a46e86aa9b7b2aea 2562b2251b6f4d74a11c51deb06637c9 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bc918495-be9d-4fe7-bd85-2faa5e64467d.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bc918495-be9d-4fe7-bd85-2faa5e64467d.
2026-07-14 18:51:52.061 10 WARNING nova.scheduler.utils [None req-ea2815f3-2a72-4c8b-873c-a4ee1118e040 ae21e76e499743d6a46e86aa9b7b2aea 2562b2251b6f4d74a11c51deb06637c9 - - default default] [instance: bc918495-be9d-4fe7-bd85-2faa5e64467d] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance bc918495-be9d-4fe7-bd85-2faa5e64467d.
2026-07-14 18:51:52.116 10 WARNING neutronclient.v2_0.client [None req-ea2815f3-2a72-4c8b-873c-a4ee1118e040 ae21e76e499743d6a46e86aa9b7b2aea 2562b2251b6f4d74a11c51deb06637c9 - - 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 bc918495-be9d-4fe7-bd85-2faa5e64467d.
2026-07-14 18:51:52.589 10 WARNING neutronclient.v2_0.client [None req-ea2815f3-2a72-4c8b-873c-a4ee1118e040 ae21e76e499743d6a46e86aa9b7b2aea 2562b2251b6f4d74a11c51deb06637c9 - - 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 bc918495-be9d-4fe7-bd85-2faa5e64467d.
2026-07-14 18:52:41.239 13 ERROR nova.scheduler.utils [None req-966d3612-9667-4fdb-8d18-ff4dd62003d3 4cf4f76707064e328ead9ca21903bf40 47d7ed4cbc594873afff24f237644199 - - default default] [instance: 9287c932-6adc-486b-b10f-b2f9091d1146] 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 9287c932-6adc-486b-b10f-b2f9091d1146 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-14 18:52:41.240 13 WARNING nova.scheduler.utils [None req-966d3612-9667-4fdb-8d18-ff4dd62003d3 4cf4f76707064e328ead9ca21903bf40 47d7ed4cbc594873afff24f237644199 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 9287c932-6adc-486b-b10f-b2f9091d1146.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 9287c932-6adc-486b-b10f-b2f9091d1146.
2026-07-14 18:52:41.240 13 WARNING nova.scheduler.utils [None req-966d3612-9667-4fdb-8d18-ff4dd62003d3 4cf4f76707064e328ead9ca21903bf40 47d7ed4cbc594873afff24f237644199 - - default default] [instance: 9287c932-6adc-486b-b10f-b2f9091d1146] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 9287c932-6adc-486b-b10f-b2f9091d1146.
2026-07-14 18:52:41.283 13 WARNING neutronclient.v2_0.client [None req-966d3612-9667-4fdb-8d18-ff4dd62003d3 4cf4f76707064e328ead9ca21903bf40 47d7ed4cbc594873afff24f237644199 - - 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 9287c932-6adc-486b-b10f-b2f9091d1146.
2026-07-14 18:52:41.306 13 WARNING neutronclient.v2_0.client [None req-966d3612-9667-4fdb-8d18-ff4dd62003d3 4cf4f76707064e328ead9ca21903bf40 47d7ed4cbc594873afff24f237644199 - - 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 9287c932-6adc-486b-b10f-b2f9091d1146.