+ exec nova-conductor --config-file /etc/nova/nova.conf
/var/lib/openstack/lib/python3.12/site-packages/nova/monkey_patch.py:39: EventletDeprecationWarning: 
Eventlet is deprecated. It is currently being maintained in bugfix mode, and
we strongly recommend against using it for new projects.

If you are already using Eventlet, we recommend migrating to a different
framework.  For more detail see
https://eventlet.readthedocs.io/en/latest/asyncio/migration.html

  import eventlet
2026-09-18 05:50:27.264 1 INFO nova.utils [None req-c3886746-7996-4b18-ad8b-16fa68549dee - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-18 05:50:27.480 1 INFO nova.utils [None req-c3886746-7996-4b18-ad8b-16fa68549dee - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-09-18 05:50:27.480 1 INFO nova.utils [None req-c3886746-7996-4b18-ad8b-16fa68549dee - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-09-18 05:50:27.481 1 INFO oslo_service.backend._eventlet.service [None req-c3886746-7996-4b18-ad8b-16fa68549dee - - - - - -] Starting 2 workers
2026-09-18 05:50:27.488 7 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-18 05:50:27.488 8 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-18 05:50:27.491 1 WARNING oslo_config.cfg [None req-c3886746-7996-4b18-ad8b-16fa68549dee - - - - - -] 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.
2026-09-18 06:31:19.932 8 INFO nova.utils [None req-ed267811-53ea-4508-bb88-62aba892fe77 40c4baea631a4380be4ddd14d5966cd9 ed02d05bebae4ae39dbebaa2f6f16493 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-18 06:31:20.039 8 WARNING oslo_config.cfg [None req-ed267811-53ea-4508-bb88-62aba892fe77 40c4baea631a4380be4ddd14d5966cd9 ed02d05bebae4ae39dbebaa2f6f16493 - - default default] Deprecated: Option "api_servers" from group "glance" is deprecated for removal (
Support for image service configuration via standard keystoneauth1 Adapter
options was added in the 17.0.0 Queens release. The api_servers option was
retained temporarily to allow consumers time to cut over to a real load
balancing solution.
).  Its value may be silently ignored in the future.
2026-09-18 06:31:20.101 8 INFO nova.compute.rpcapi [None req-dc96e3e6-c829-41cd-aa62-58fbfbec1481 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-18 06:31:20.393 7 WARNING oslo_config.cfg [None req-ed267811-53ea-4508-bb88-62aba892fe77 40c4baea631a4380be4ddd14d5966cd9 ed02d05bebae4ae39dbebaa2f6f16493 - - default default] Deprecated: Option "api_servers" from group "glance" is deprecated for removal (
Support for image service configuration via standard keystoneauth1 Adapter
options was added in the 17.0.0 Queens release. The api_servers option was
retained temporarily to allow consumers time to cut over to a real load
balancing solution.
).  Its value may be silently ignored in the future.
2026-09-18 06:31:27.565 8 ERROR nova.scheduler.utils [None req-ed267811-53ea-4508-bb88-62aba892fe77 40c4baea631a4380be4ddd14d5966cd9 ed02d05bebae4ae39dbebaa2f6f16493 - - default default] [instance: a9377e9b-9262-4020-8421-7f1fcc6a8f00] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 450, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 752, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8421, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1522, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 776, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 756, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance a9377e9b-9262-4020-8421-7f1fcc6a8f00 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:31:27.566 8 WARNING nova.scheduler.utils [None req-ed267811-53ea-4508-bb88-62aba892fe77 40c4baea631a4380be4ddd14d5966cd9 ed02d05bebae4ae39dbebaa2f6f16493 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance a9377e9b-9262-4020-8421-7f1fcc6a8f00.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance a9377e9b-9262-4020-8421-7f1fcc6a8f00.
2026-09-18 06:31:27.567 8 WARNING nova.scheduler.utils [None req-ed267811-53ea-4508-bb88-62aba892fe77 40c4baea631a4380be4ddd14d5966cd9 ed02d05bebae4ae39dbebaa2f6f16493 - - default default] [instance: a9377e9b-9262-4020-8421-7f1fcc6a8f00] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance a9377e9b-9262-4020-8421-7f1fcc6a8f00.
2026-09-18 06:31:27.676 8 WARNING neutronclient.v2_0.client [None req-ed267811-53ea-4508-bb88-62aba892fe77 40c4baea631a4380be4ddd14d5966cd9 ed02d05bebae4ae39dbebaa2f6f16493 - - 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 a9377e9b-9262-4020-8421-7f1fcc6a8f00.
2026-09-18 06:31:28.431 8 WARNING neutronclient.v2_0.client [None req-ed267811-53ea-4508-bb88-62aba892fe77 40c4baea631a4380be4ddd14d5966cd9 ed02d05bebae4ae39dbebaa2f6f16493 - - 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 a9377e9b-9262-4020-8421-7f1fcc6a8f00.
2026-09-18 06:31:41.949 8 ERROR nova.scheduler.utils [None req-b0a34b22-77e8-494c-bb06-9582c2a72e76 6e3cb173704c46ce94270970cb872e8c 0fdb35ac6ab34876b1517a5f9415f8e9 - - default default] [instance: 7c75cf66-a350-41b8-ae4a-aebc0f927bd5] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 450, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 752, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8421, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1522, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 776, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 756, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 7c75cf66-a350-41b8-ae4a-aebc0f927bd5 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:31:41.950 8 WARNING nova.scheduler.utils [None req-b0a34b22-77e8-494c-bb06-9582c2a72e76 6e3cb173704c46ce94270970cb872e8c 0fdb35ac6ab34876b1517a5f9415f8e9 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7c75cf66-a350-41b8-ae4a-aebc0f927bd5.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7c75cf66-a350-41b8-ae4a-aebc0f927bd5.
2026-09-18 06:31:41.950 8 WARNING nova.scheduler.utils [None req-b0a34b22-77e8-494c-bb06-9582c2a72e76 6e3cb173704c46ce94270970cb872e8c 0fdb35ac6ab34876b1517a5f9415f8e9 - - default default] [instance: 7c75cf66-a350-41b8-ae4a-aebc0f927bd5] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7c75cf66-a350-41b8-ae4a-aebc0f927bd5.
2026-09-18 06:31:41.994 8 WARNING neutronclient.v2_0.client [None req-b0a34b22-77e8-494c-bb06-9582c2a72e76 6e3cb173704c46ce94270970cb872e8c 0fdb35ac6ab34876b1517a5f9415f8e9 - - 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 7c75cf66-a350-41b8-ae4a-aebc0f927bd5.
2026-09-18 06:31:42.114 8 WARNING neutronclient.v2_0.client [None req-b0a34b22-77e8-494c-bb06-9582c2a72e76 6e3cb173704c46ce94270970cb872e8c 0fdb35ac6ab34876b1517a5f9415f8e9 - - 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 7c75cf66-a350-41b8-ae4a-aebc0f927bd5.
2026-09-18 06:31:44.931 8 ERROR nova.scheduler.utils [None req-2ca199ec-f5ab-454b-8f1a-4ed5e56b246c c30fe626c81d45469b0c116cad68f62c 204f46769f744c40bcb344755e2d8aea - - default default] [instance: 59af860f-88f6-4eb8-b21e-38ab75b2614e] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 450, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 752, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8421, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1522, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 776, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 756, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 59af860f-88f6-4eb8-b21e-38ab75b2614e was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:31:44.932 8 WARNING nova.scheduler.utils [None req-2ca199ec-f5ab-454b-8f1a-4ed5e56b246c c30fe626c81d45469b0c116cad68f62c 204f46769f744c40bcb344755e2d8aea - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 59af860f-88f6-4eb8-b21e-38ab75b2614e.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 59af860f-88f6-4eb8-b21e-38ab75b2614e.
2026-09-18 06:31:44.932 8 WARNING nova.scheduler.utils [None req-2ca199ec-f5ab-454b-8f1a-4ed5e56b246c c30fe626c81d45469b0c116cad68f62c 204f46769f744c40bcb344755e2d8aea - - default default] [instance: 59af860f-88f6-4eb8-b21e-38ab75b2614e] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 59af860f-88f6-4eb8-b21e-38ab75b2614e.
2026-09-18 06:31:44.967 8 WARNING neutronclient.v2_0.client [None req-2ca199ec-f5ab-454b-8f1a-4ed5e56b246c c30fe626c81d45469b0c116cad68f62c 204f46769f744c40bcb344755e2d8aea - - 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 59af860f-88f6-4eb8-b21e-38ab75b2614e.
2026-09-18 06:31:45.524 8 WARNING neutronclient.v2_0.client [None req-2ca199ec-f5ab-454b-8f1a-4ed5e56b246c c30fe626c81d45469b0c116cad68f62c 204f46769f744c40bcb344755e2d8aea - - 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 59af860f-88f6-4eb8-b21e-38ab75b2614e.
2026-09-18 06:31:47.036 8 ERROR nova.scheduler.utils [None req-c602b915-89c6-4d3f-b9f4-93a89d8130c8 f51b1abf937f4e9d825665ca73e6d337 67b8673aa0aa4a26a1197a504c987976 - - default default] [instance: 7134ead8-f826-4601-b5c5-bbb752eb58bb] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 450, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 752, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8421, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1522, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 776, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 756, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 7134ead8-f826-4601-b5c5-bbb752eb58bb was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:31:47.037 8 WARNING nova.scheduler.utils [None req-c602b915-89c6-4d3f-b9f4-93a89d8130c8 f51b1abf937f4e9d825665ca73e6d337 67b8673aa0aa4a26a1197a504c987976 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7134ead8-f826-4601-b5c5-bbb752eb58bb.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7134ead8-f826-4601-b5c5-bbb752eb58bb.
2026-09-18 06:31:47.038 8 WARNING nova.scheduler.utils [None req-c602b915-89c6-4d3f-b9f4-93a89d8130c8 f51b1abf937f4e9d825665ca73e6d337 67b8673aa0aa4a26a1197a504c987976 - - default default] [instance: 7134ead8-f826-4601-b5c5-bbb752eb58bb] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 7134ead8-f826-4601-b5c5-bbb752eb58bb.
2026-09-18 06:31:47.100 8 WARNING neutronclient.v2_0.client [None req-c602b915-89c6-4d3f-b9f4-93a89d8130c8 f51b1abf937f4e9d825665ca73e6d337 67b8673aa0aa4a26a1197a504c987976 - - 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 7134ead8-f826-4601-b5c5-bbb752eb58bb.
2026-09-18 06:31:47.193 8 WARNING neutronclient.v2_0.client [None req-c602b915-89c6-4d3f-b9f4-93a89d8130c8 f51b1abf937f4e9d825665ca73e6d337 67b8673aa0aa4a26a1197a504c987976 - - 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 7134ead8-f826-4601-b5c5-bbb752eb58bb.
2026-09-18 06:32:02.874 8 ERROR nova.scheduler.utils [None req-30a59076-623d-412e-b817-cf3eb9f99a65 3f246f51643f4e49a2e650183ae48b34 6dbaced49ed14a1aadd580af7fa0ba32 - - default default] [instance: 5c24a953-3372-4c86-b3d2-0f1fe04578d2] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 450, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 752, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8421, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1522, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 776, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 756, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 5c24a953-3372-4c86-b3d2-0f1fe04578d2 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:32:02.875 8 WARNING nova.scheduler.utils [None req-30a59076-623d-412e-b817-cf3eb9f99a65 3f246f51643f4e49a2e650183ae48b34 6dbaced49ed14a1aadd580af7fa0ba32 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5c24a953-3372-4c86-b3d2-0f1fe04578d2.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5c24a953-3372-4c86-b3d2-0f1fe04578d2.
2026-09-18 06:32:02.876 8 WARNING nova.scheduler.utils [None req-30a59076-623d-412e-b817-cf3eb9f99a65 3f246f51643f4e49a2e650183ae48b34 6dbaced49ed14a1aadd580af7fa0ba32 - - default default] [instance: 5c24a953-3372-4c86-b3d2-0f1fe04578d2] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5c24a953-3372-4c86-b3d2-0f1fe04578d2.
2026-09-18 06:32:02.942 8 WARNING neutronclient.v2_0.client [None req-30a59076-623d-412e-b817-cf3eb9f99a65 3f246f51643f4e49a2e650183ae48b34 6dbaced49ed14a1aadd580af7fa0ba32 - - 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 5c24a953-3372-4c86-b3d2-0f1fe04578d2.
2026-09-18 06:32:03.284 8 WARNING neutronclient.v2_0.client [None req-30a59076-623d-412e-b817-cf3eb9f99a65 3f246f51643f4e49a2e650183ae48b34 6dbaced49ed14a1aadd580af7fa0ba32 - - 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 5c24a953-3372-4c86-b3d2-0f1fe04578d2.
2026-09-18 06:32:11.015 7 ERROR nova.scheduler.utils [None req-e88f3e04-95c1-4e80-add6-965f60ad98c3 870867366ee4401a86a7bd9e859c9fd7 6719fa4207a84d45a23a958f86005e48 - - default default] [instance: f75bc584-9c4e-427a-ba1f-7c2983be0a2f] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 450, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 752, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8421, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1522, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 776, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 756, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance f75bc584-9c4e-427a-ba1f-7c2983be0a2f was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:32:11.016 7 WARNING nova.scheduler.utils [None req-e88f3e04-95c1-4e80-add6-965f60ad98c3 870867366ee4401a86a7bd9e859c9fd7 6719fa4207a84d45a23a958f86005e48 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f75bc584-9c4e-427a-ba1f-7c2983be0a2f.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f75bc584-9c4e-427a-ba1f-7c2983be0a2f.
2026-09-18 06:32:11.016 7 WARNING nova.scheduler.utils [None req-e88f3e04-95c1-4e80-add6-965f60ad98c3 870867366ee4401a86a7bd9e859c9fd7 6719fa4207a84d45a23a958f86005e48 - - default default] [instance: f75bc584-9c4e-427a-ba1f-7c2983be0a2f] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f75bc584-9c4e-427a-ba1f-7c2983be0a2f.
2026-09-18 06:32:11.105 7 WARNING neutronclient.v2_0.client [None req-e88f3e04-95c1-4e80-add6-965f60ad98c3 870867366ee4401a86a7bd9e859c9fd7 6719fa4207a84d45a23a958f86005e48 - - 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 f75bc584-9c4e-427a-ba1f-7c2983be0a2f.
2026-09-18 06:32:11.810 7 WARNING neutronclient.v2_0.client [None req-e88f3e04-95c1-4e80-add6-965f60ad98c3 870867366ee4401a86a7bd9e859c9fd7 6719fa4207a84d45a23a958f86005e48 - - 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 f75bc584-9c4e-427a-ba1f-7c2983be0a2f.
2026-09-18 06:33:40.575 7 INFO nova.utils [None req-fdd7f149-3c7b-4ed6-80ec-b2dd5af4f321 34b38ac544174e0b9aa7a0a23a3aeaad d5536f8eeaa742458053f0f4fa153979 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-18 06:33:40.736 7 INFO nova.compute.rpcapi [None req-cc7f3441-7c1f-43ee-925d-47c63f0e56c9 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-18 06:33:44.656 7 ERROR nova.scheduler.utils [None req-fdd7f149-3c7b-4ed6-80ec-b2dd5af4f321 34b38ac544174e0b9aa7a0a23a3aeaad d5536f8eeaa742458053f0f4fa153979 - - default default] [instance: 9e049635-1863-4e4a-b589-69b744b2d223] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 450, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 752, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8421, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1522, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 776, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 756, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 9e049635-1863-4e4a-b589-69b744b2d223 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:33:44.658 7 WARNING nova.scheduler.utils [None req-fdd7f149-3c7b-4ed6-80ec-b2dd5af4f321 34b38ac544174e0b9aa7a0a23a3aeaad d5536f8eeaa742458053f0f4fa153979 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 9e049635-1863-4e4a-b589-69b744b2d223.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 9e049635-1863-4e4a-b589-69b744b2d223.
2026-09-18 06:33:44.659 7 WARNING nova.scheduler.utils [None req-fdd7f149-3c7b-4ed6-80ec-b2dd5af4f321 34b38ac544174e0b9aa7a0a23a3aeaad d5536f8eeaa742458053f0f4fa153979 - - default default] [instance: 9e049635-1863-4e4a-b589-69b744b2d223] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 9e049635-1863-4e4a-b589-69b744b2d223.
2026-09-18 06:33:44.720 7 WARNING neutronclient.v2_0.client [None req-fdd7f149-3c7b-4ed6-80ec-b2dd5af4f321 34b38ac544174e0b9aa7a0a23a3aeaad d5536f8eeaa742458053f0f4fa153979 - - 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 9e049635-1863-4e4a-b589-69b744b2d223.
2026-09-18 06:33:44.787 7 WARNING neutronclient.v2_0.client [None req-fdd7f149-3c7b-4ed6-80ec-b2dd5af4f321 34b38ac544174e0b9aa7a0a23a3aeaad d5536f8eeaa742458053f0f4fa153979 - - 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 9e049635-1863-4e4a-b589-69b744b2d223.
2026-09-18 06:33:58.566 8 ERROR nova.scheduler.utils [None req-f47fd7d5-6f01-4d60-8109-d0d5cee7e340 adb78754503345c0a0fcecf826ecea6f ab9421dd3aae4e59920c15a30f625829 - - default default] [instance: 1486faf3-7d14-44b5-9010-e1e478e2c346] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 450, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 752, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8421, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1522, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 776, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 756, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 1486faf3-7d14-44b5-9010-e1e478e2c346 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:33:58.567 8 WARNING nova.scheduler.utils [None req-f47fd7d5-6f01-4d60-8109-d0d5cee7e340 adb78754503345c0a0fcecf826ecea6f ab9421dd3aae4e59920c15a30f625829 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1486faf3-7d14-44b5-9010-e1e478e2c346.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1486faf3-7d14-44b5-9010-e1e478e2c346.
2026-09-18 06:33:58.568 8 WARNING nova.scheduler.utils [None req-f47fd7d5-6f01-4d60-8109-d0d5cee7e340 adb78754503345c0a0fcecf826ecea6f ab9421dd3aae4e59920c15a30f625829 - - default default] [instance: 1486faf3-7d14-44b5-9010-e1e478e2c346] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 1486faf3-7d14-44b5-9010-e1e478e2c346.
2026-09-18 06:33:58.627 8 WARNING neutronclient.v2_0.client [None req-f47fd7d5-6f01-4d60-8109-d0d5cee7e340 adb78754503345c0a0fcecf826ecea6f ab9421dd3aae4e59920c15a30f625829 - - 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 1486faf3-7d14-44b5-9010-e1e478e2c346.
2026-09-18 06:33:58.675 8 WARNING neutronclient.v2_0.client [None req-f47fd7d5-6f01-4d60-8109-d0d5cee7e340 adb78754503345c0a0fcecf826ecea6f ab9421dd3aae4e59920c15a30f625829 - - 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 1486faf3-7d14-44b5-9010-e1e478e2c346.
2026-09-18 06:34:33.673 8 ERROR nova.scheduler.utils [None req-8cd7d935-29b2-4eb8-9004-2cdca53ecf38 540786dddd684399a93a7ec3e2878241 da760a1988624064af9587a893eeacaf - - default default] [instance: 2bf121dc-45db-4cef-8178-1b5dc893e3c8] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 450, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 752, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8421, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1522, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 776, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 756, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 2bf121dc-45db-4cef-8178-1b5dc893e3c8 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:34:33.674 8 WARNING nova.scheduler.utils [None req-8cd7d935-29b2-4eb8-9004-2cdca53ecf38 540786dddd684399a93a7ec3e2878241 da760a1988624064af9587a893eeacaf - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2bf121dc-45db-4cef-8178-1b5dc893e3c8.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2bf121dc-45db-4cef-8178-1b5dc893e3c8.
2026-09-18 06:34:33.675 8 WARNING nova.scheduler.utils [None req-8cd7d935-29b2-4eb8-9004-2cdca53ecf38 540786dddd684399a93a7ec3e2878241 da760a1988624064af9587a893eeacaf - - default default] [instance: 2bf121dc-45db-4cef-8178-1b5dc893e3c8] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2bf121dc-45db-4cef-8178-1b5dc893e3c8.
2026-09-18 06:34:33.749 8 WARNING neutronclient.v2_0.client [None req-8cd7d935-29b2-4eb8-9004-2cdca53ecf38 540786dddd684399a93a7ec3e2878241 da760a1988624064af9587a893eeacaf - - 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 2bf121dc-45db-4cef-8178-1b5dc893e3c8.
2026-09-18 06:34:34.095 8 WARNING neutronclient.v2_0.client [None req-8cd7d935-29b2-4eb8-9004-2cdca53ecf38 540786dddd684399a93a7ec3e2878241 da760a1988624064af9587a893eeacaf - - 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 2bf121dc-45db-4cef-8178-1b5dc893e3c8.
2026-09-18 06:35:53.903 8 ERROR nova.scheduler.utils [None req-a19b34c5-2873-4a45-9df0-a7e41fcc7927 bcbe50ea70c840e5a9bba900c51eab6f 7d1834e890194a8a9502a1dc7fc2656d - - default default] [instance: 5953e98f-883c-4699-8aeb-2f67dc51a64e] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 450, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 752, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2821, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 4887, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8447, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8421, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1522, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 776, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 756, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2636, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2929, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 5953e98f-883c-4699-8aeb-2f67dc51a64e was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-18 06:35:53.904 8 WARNING nova.scheduler.utils [None req-a19b34c5-2873-4a45-9df0-a7e41fcc7927 bcbe50ea70c840e5a9bba900c51eab6f 7d1834e890194a8a9502a1dc7fc2656d - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5953e98f-883c-4699-8aeb-2f67dc51a64e.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5953e98f-883c-4699-8aeb-2f67dc51a64e.
2026-09-18 06:35:53.904 8 WARNING nova.scheduler.utils [None req-a19b34c5-2873-4a45-9df0-a7e41fcc7927 bcbe50ea70c840e5a9bba900c51eab6f 7d1834e890194a8a9502a1dc7fc2656d - - default default] [instance: 5953e98f-883c-4699-8aeb-2f67dc51a64e] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5953e98f-883c-4699-8aeb-2f67dc51a64e.
2026-09-18 06:35:53.951 8 WARNING neutronclient.v2_0.client [None req-a19b34c5-2873-4a45-9df0-a7e41fcc7927 bcbe50ea70c840e5a9bba900c51eab6f 7d1834e890194a8a9502a1dc7fc2656d - - 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 5953e98f-883c-4699-8aeb-2f67dc51a64e.
2026-09-18 06:35:54.004 8 WARNING neutronclient.v2_0.client [None req-a19b34c5-2873-4a45-9df0-a7e41fcc7927 bcbe50ea70c840e5a9bba900c51eab6f 7d1834e890194a8a9502a1dc7fc2656d - - 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 5953e98f-883c-4699-8aeb-2f67dc51a64e.