+ exec nova-conductor --config-file /etc/nova/nova.conf
2026-07-22 22:34:00.024 1 INFO nova.utils [None req-a61c5af4-f9b8-4aba-9263-cda143206a68 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-07-22 22:34:00.179 1 INFO nova.utils [None req-a61c5af4-f9b8-4aba-9263-cda143206a68 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-07-22 22:34:01.179 1 INFO nova.utils [None req-a61c5af4-f9b8-4aba-9263-cda143206a68 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-07-22 22:34:01.182 1 WARNING oslo_service.backend._threading.service [None req-a61c5af4-f9b8-4aba-9263-cda143206a68 - - - - - -] Service Service is not picklable with spawn; falling back to fork. Please make the service spawn-safe to avoid this fallback.
2026-07-22 22:34:01.191 1 WARNING oslo_config.cfg [None req-a61c5af4-f9b8-4aba-9263-cda143206a68 - - - - - -] 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.
2026-07-22 22:34:01.235 10 INFO nova.service [-] Starting conductor node (version 33.1.0)
2026-07-22 22:34:01.251 12 INFO nova.service [-] Starting conductor node (version 33.1.0)
2026-07-22 23:13:11.890 10 INFO nova.utils [None req-4f9af8d4-0865-4dbf-85c4-b9a2997ef775 81e0ecdc3c5e4784a514d5e1cfb831b1 fd33e27438354f3fa6d5c49f82d39369 - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-07-22 23:13:12.060 10 INFO nova.compute.rpcapi [None req-93781ec8-5a4f-45fa-97dc-5e1574e9f91c - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-07-22 23:13:33.969 12 ERROR nova.scheduler.utils [None req-4f9af8d4-0865-4dbf-85c4-b9a2997ef775 81e0ecdc3c5e4784a514d5e1cfb831b1 fd33e27438354f3fa6d5c49f82d39369 - - default default] [instance: 4c1c5f7c-e4b7-4058-a749-e685622f3f1f] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2723, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8583, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1650, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2538, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 4c1c5f7c-e4b7-4058-a749-e685622f3f1f was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-22 23:13:33.971 12 WARNING nova.scheduler.utils [None req-4f9af8d4-0865-4dbf-85c4-b9a2997ef775 81e0ecdc3c5e4784a514d5e1cfb831b1 fd33e27438354f3fa6d5c49f82d39369 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 4c1c5f7c-e4b7-4058-a749-e685622f3f1f.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 4c1c5f7c-e4b7-4058-a749-e685622f3f1f.
2026-07-22 23:13:33.971 12 WARNING nova.scheduler.utils [None req-4f9af8d4-0865-4dbf-85c4-b9a2997ef775 81e0ecdc3c5e4784a514d5e1cfb831b1 fd33e27438354f3fa6d5c49f82d39369 - - default default] [instance: 4c1c5f7c-e4b7-4058-a749-e685622f3f1f] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 4c1c5f7c-e4b7-4058-a749-e685622f3f1f.
2026-07-22 23:13:34.072 12 WARNING neutronclient.v2_0.client [None req-4f9af8d4-0865-4dbf-85c4-b9a2997ef775 81e0ecdc3c5e4784a514d5e1cfb831b1 fd33e27438354f3fa6d5c49f82d39369 - - 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 4c1c5f7c-e4b7-4058-a749-e685622f3f1f.
2026-07-22 23:13:34.498 12 WARNING neutronclient.v2_0.client [None req-4f9af8d4-0865-4dbf-85c4-b9a2997ef775 81e0ecdc3c5e4784a514d5e1cfb831b1 fd33e27438354f3fa6d5c49f82d39369 - - 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 4c1c5f7c-e4b7-4058-a749-e685622f3f1f.
2026-07-22 23:13:35.495 12 INFO nova.utils [None req-52146913-8290-4700-ae27-eeec6f2541da 383584e57df348febe10eb8bdd1cfc4f c3a1593277804c38ab78a2f7cfd801c7 - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-07-22 23:13:35.919 12 INFO nova.compute.rpcapi [None req-12414d8b-b4e9-4dd2-886b-3ed16ce54a00 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-07-22 23:13:46.729 12 ERROR nova.scheduler.utils [None req-17dc2130-cab3-4764-85bb-4bac14fd67e4 09650f60e67f491aa64fea775468c356 f80070452b454be8a7d14262f02dd5c5 - - default default] [instance: 37cf19d8-3254-484f-a1b6-1f774231ed98] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2723, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8583, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1650, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2538, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 37cf19d8-3254-484f-a1b6-1f774231ed98 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-22 23:13:46.730 12 WARNING nova.scheduler.utils [None req-17dc2130-cab3-4764-85bb-4bac14fd67e4 09650f60e67f491aa64fea775468c356 f80070452b454be8a7d14262f02dd5c5 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 37cf19d8-3254-484f-a1b6-1f774231ed98.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 37cf19d8-3254-484f-a1b6-1f774231ed98.
2026-07-22 23:13:46.730 12 WARNING nova.scheduler.utils [None req-17dc2130-cab3-4764-85bb-4bac14fd67e4 09650f60e67f491aa64fea775468c356 f80070452b454be8a7d14262f02dd5c5 - - default default] [instance: 37cf19d8-3254-484f-a1b6-1f774231ed98] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 37cf19d8-3254-484f-a1b6-1f774231ed98.
2026-07-22 23:13:46.769 12 WARNING neutronclient.v2_0.client [None req-17dc2130-cab3-4764-85bb-4bac14fd67e4 09650f60e67f491aa64fea775468c356 f80070452b454be8a7d14262f02dd5c5 - - 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 37cf19d8-3254-484f-a1b6-1f774231ed98.
2026-07-22 23:13:46.809 12 WARNING neutronclient.v2_0.client [None req-17dc2130-cab3-4764-85bb-4bac14fd67e4 09650f60e67f491aa64fea775468c356 f80070452b454be8a7d14262f02dd5c5 - - 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 37cf19d8-3254-484f-a1b6-1f774231ed98.
2026-07-22 23:13:53.427 12 ERROR nova.scheduler.utils [None req-52146913-8290-4700-ae27-eeec6f2541da 383584e57df348febe10eb8bdd1cfc4f c3a1593277804c38ab78a2f7cfd801c7 - - default default] [instance: 3ff6d3c3-3ba6-4555-85cc-84c4197918af] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2723, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8583, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1650, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2538, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 3ff6d3c3-3ba6-4555-85cc-84c4197918af was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-22 23:13:53.427 12 WARNING nova.scheduler.utils [None req-52146913-8290-4700-ae27-eeec6f2541da 383584e57df348febe10eb8bdd1cfc4f c3a1593277804c38ab78a2f7cfd801c7 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3ff6d3c3-3ba6-4555-85cc-84c4197918af.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3ff6d3c3-3ba6-4555-85cc-84c4197918af.
2026-07-22 23:13:53.428 12 WARNING nova.scheduler.utils [None req-52146913-8290-4700-ae27-eeec6f2541da 383584e57df348febe10eb8bdd1cfc4f c3a1593277804c38ab78a2f7cfd801c7 - - default default] [instance: 3ff6d3c3-3ba6-4555-85cc-84c4197918af] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 3ff6d3c3-3ba6-4555-85cc-84c4197918af.
2026-07-22 23:13:53.517 12 WARNING neutronclient.v2_0.client [None req-52146913-8290-4700-ae27-eeec6f2541da 383584e57df348febe10eb8bdd1cfc4f c3a1593277804c38ab78a2f7cfd801c7 - - 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 3ff6d3c3-3ba6-4555-85cc-84c4197918af.
2026-07-22 23:13:54.226 12 WARNING neutronclient.v2_0.client [None req-52146913-8290-4700-ae27-eeec6f2541da 383584e57df348febe10eb8bdd1cfc4f c3a1593277804c38ab78a2f7cfd801c7 - - 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 3ff6d3c3-3ba6-4555-85cc-84c4197918af.
2026-07-22 23:14:26.011 10 ERROR nova.scheduler.utils [None req-fc8605a3-752f-4f77-852a-78effd099402 d2f3a452cd844565831d31fe10c04a95 548bf1565cf7434f9863a9152ac8687c - - default default] [instance: dbd3056e-98b3-4836-a512-bc807ea9878d] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2723, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8583, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1650, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2538, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance dbd3056e-98b3-4836-a512-bc807ea9878d was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-22 23:14:26.012 10 WARNING nova.scheduler.utils [None req-fc8605a3-752f-4f77-852a-78effd099402 d2f3a452cd844565831d31fe10c04a95 548bf1565cf7434f9863a9152ac8687c - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance dbd3056e-98b3-4836-a512-bc807ea9878d.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance dbd3056e-98b3-4836-a512-bc807ea9878d.
2026-07-22 23:14:26.012 10 WARNING nova.scheduler.utils [None req-fc8605a3-752f-4f77-852a-78effd099402 d2f3a452cd844565831d31fe10c04a95 548bf1565cf7434f9863a9152ac8687c - - default default] [instance: dbd3056e-98b3-4836-a512-bc807ea9878d] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance dbd3056e-98b3-4836-a512-bc807ea9878d.
2026-07-22 23:14:26.116 10 WARNING neutronclient.v2_0.client [None req-fc8605a3-752f-4f77-852a-78effd099402 d2f3a452cd844565831d31fe10c04a95 548bf1565cf7434f9863a9152ac8687c - - 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 dbd3056e-98b3-4836-a512-bc807ea9878d.
2026-07-22 23:14:26.740 10 WARNING neutronclient.v2_0.client [None req-fc8605a3-752f-4f77-852a-78effd099402 d2f3a452cd844565831d31fe10c04a95 548bf1565cf7434f9863a9152ac8687c - - 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 dbd3056e-98b3-4836-a512-bc807ea9878d.
2026-07-22 23:14:33.208 10 ERROR nova.scheduler.utils [None req-1a9a4620-2e43-454e-9c94-268931e90088 655f26f1a5464bbf9fbc316bc66dd679 2b7ab4e0fd4c4bccb8fa8ee38005570f - - default default] [instance: d5f05c7f-5643-4743-9cd0-bb468d1233ba] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2723, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8583, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1650, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2538, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance d5f05c7f-5643-4743-9cd0-bb468d1233ba was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-22 23:14:33.209 10 WARNING nova.scheduler.utils [None req-1a9a4620-2e43-454e-9c94-268931e90088 655f26f1a5464bbf9fbc316bc66dd679 2b7ab4e0fd4c4bccb8fa8ee38005570f - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d5f05c7f-5643-4743-9cd0-bb468d1233ba.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d5f05c7f-5643-4743-9cd0-bb468d1233ba.
2026-07-22 23:14:33.209 10 WARNING nova.scheduler.utils [None req-1a9a4620-2e43-454e-9c94-268931e90088 655f26f1a5464bbf9fbc316bc66dd679 2b7ab4e0fd4c4bccb8fa8ee38005570f - - default default] [instance: d5f05c7f-5643-4743-9cd0-bb468d1233ba] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d5f05c7f-5643-4743-9cd0-bb468d1233ba.
2026-07-22 23:14:33.264 10 WARNING neutronclient.v2_0.client [None req-1a9a4620-2e43-454e-9c94-268931e90088 655f26f1a5464bbf9fbc316bc66dd679 2b7ab4e0fd4c4bccb8fa8ee38005570f - - 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 d5f05c7f-5643-4743-9cd0-bb468d1233ba.
2026-07-22 23:14:33.473 10 WARNING neutronclient.v2_0.client [None req-1a9a4620-2e43-454e-9c94-268931e90088 655f26f1a5464bbf9fbc316bc66dd679 2b7ab4e0fd4c4bccb8fa8ee38005570f - - 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 d5f05c7f-5643-4743-9cd0-bb468d1233ba.
2026-07-22 23:14:57.554 10 ERROR nova.scheduler.utils [None req-74a8c8b5-c47d-4767-98af-6b277112eab3 b88606dc340447f68c2d999701fc4a79 4eb366bfe0554b1aa5333c68eab86aec - - default default] [instance: 5ead1cf4-8039-4fb4-8838-b624247f79b1] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2723, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8583, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1650, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2538, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 5ead1cf4-8039-4fb4-8838-b624247f79b1 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-22 23:14:57.555 10 WARNING nova.scheduler.utils [None req-74a8c8b5-c47d-4767-98af-6b277112eab3 b88606dc340447f68c2d999701fc4a79 4eb366bfe0554b1aa5333c68eab86aec - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5ead1cf4-8039-4fb4-8838-b624247f79b1.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5ead1cf4-8039-4fb4-8838-b624247f79b1.
2026-07-22 23:14:57.555 10 WARNING nova.scheduler.utils [None req-74a8c8b5-c47d-4767-98af-6b277112eab3 b88606dc340447f68c2d999701fc4a79 4eb366bfe0554b1aa5333c68eab86aec - - default default] [instance: 5ead1cf4-8039-4fb4-8838-b624247f79b1] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 5ead1cf4-8039-4fb4-8838-b624247f79b1.
2026-07-22 23:14:57.603 10 WARNING neutronclient.v2_0.client [None req-74a8c8b5-c47d-4767-98af-6b277112eab3 b88606dc340447f68c2d999701fc4a79 4eb366bfe0554b1aa5333c68eab86aec - - 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 5ead1cf4-8039-4fb4-8838-b624247f79b1.
2026-07-22 23:14:57.630 10 WARNING neutronclient.v2_0.client [None req-74a8c8b5-c47d-4767-98af-6b277112eab3 b88606dc340447f68c2d999701fc4a79 4eb366bfe0554b1aa5333c68eab86aec - - 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 5ead1cf4-8039-4fb4-8838-b624247f79b1.
2026-07-22 23:14:59.522 12 ERROR nova.scheduler.utils [None req-96d06555-4b36-4358-ba73-d69b31ca62bd a00879b8eee14aafbb3b7355f77dfec3 4d0e0eb8874246d9b421160ec96eb745 - - default default] [instance: 80e9c50c-9b89-4e48-b9cc-9b525a63000f] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2723, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8583, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1650, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2538, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 80e9c50c-9b89-4e48-b9cc-9b525a63000f was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-22 23:14:59.524 12 WARNING nova.scheduler.utils [None req-96d06555-4b36-4358-ba73-d69b31ca62bd a00879b8eee14aafbb3b7355f77dfec3 4d0e0eb8874246d9b421160ec96eb745 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 80e9c50c-9b89-4e48-b9cc-9b525a63000f.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 80e9c50c-9b89-4e48-b9cc-9b525a63000f.
2026-07-22 23:14:59.524 12 WARNING nova.scheduler.utils [None req-96d06555-4b36-4358-ba73-d69b31ca62bd a00879b8eee14aafbb3b7355f77dfec3 4d0e0eb8874246d9b421160ec96eb745 - - default default] [instance: 80e9c50c-9b89-4e48-b9cc-9b525a63000f] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 80e9c50c-9b89-4e48-b9cc-9b525a63000f.
2026-07-22 23:14:59.589 12 WARNING neutronclient.v2_0.client [None req-96d06555-4b36-4358-ba73-d69b31ca62bd a00879b8eee14aafbb3b7355f77dfec3 4d0e0eb8874246d9b421160ec96eb745 - - 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 80e9c50c-9b89-4e48-b9cc-9b525a63000f.
2026-07-22 23:14:59.679 12 WARNING neutronclient.v2_0.client [None req-96d06555-4b36-4358-ba73-d69b31ca62bd a00879b8eee14aafbb3b7355f77dfec3 4d0e0eb8874246d9b421160ec96eb745 - - 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 80e9c50c-9b89-4e48-b9cc-9b525a63000f.
2026-07-22 23:16:33.700 12 ERROR nova.scheduler.utils [None req-059c0321-5724-4a43-9c9c-61fc9d4c210f a7ff4e8fb774485ba19702253135a5e3 9ad93cfe46e546af9d60446d2e72ee79 - - default default] [instance: 60bae479-6c1f-49f0-9afb-b98a9ab225d7] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2723, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8583, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1650, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2538, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 60bae479-6c1f-49f0-9afb-b98a9ab225d7 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-22 23:16:33.701 12 WARNING nova.scheduler.utils [None req-059c0321-5724-4a43-9c9c-61fc9d4c210f a7ff4e8fb774485ba19702253135a5e3 9ad93cfe46e546af9d60446d2e72ee79 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 60bae479-6c1f-49f0-9afb-b98a9ab225d7.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 60bae479-6c1f-49f0-9afb-b98a9ab225d7.
2026-07-22 23:16:33.701 12 WARNING nova.scheduler.utils [None req-059c0321-5724-4a43-9c9c-61fc9d4c210f a7ff4e8fb774485ba19702253135a5e3 9ad93cfe46e546af9d60446d2e72ee79 - - default default] [instance: 60bae479-6c1f-49f0-9afb-b98a9ab225d7] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 60bae479-6c1f-49f0-9afb-b98a9ab225d7.
2026-07-22 23:16:33.742 12 WARNING neutronclient.v2_0.client [None req-059c0321-5724-4a43-9c9c-61fc9d4c210f a7ff4e8fb774485ba19702253135a5e3 9ad93cfe46e546af9d60446d2e72ee79 - - 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 60bae479-6c1f-49f0-9afb-b98a9ab225d7.
2026-07-22 23:16:33.770 12 WARNING neutronclient.v2_0.client [None req-059c0321-5724-4a43-9c9c-61fc9d4c210f a7ff4e8fb774485ba19702253135a5e3 9ad93cfe46e546af9d60446d2e72ee79 - - 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 60bae479-6c1f-49f0-9afb-b98a9ab225d7.
2026-07-22 23:17:27.302 12 ERROR nova.scheduler.utils [None req-22e1dd75-fcb7-42bc-9629-be8377b04b90 53994bf9e71d4ae48ee5d94aaf6ebecc bf9ebe2687af486fb1e034462b3b64eb - - default default] [instance: aa6b9e9e-f124-4342-ae62-d9647a63363d] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2723, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8583, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1650, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2538, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance aa6b9e9e-f124-4342-ae62-d9647a63363d was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-22 23:17:27.303 12 WARNING nova.scheduler.utils [None req-22e1dd75-fcb7-42bc-9629-be8377b04b90 53994bf9e71d4ae48ee5d94aaf6ebecc bf9ebe2687af486fb1e034462b3b64eb - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance aa6b9e9e-f124-4342-ae62-d9647a63363d.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance aa6b9e9e-f124-4342-ae62-d9647a63363d.
2026-07-22 23:17:27.303 12 WARNING nova.scheduler.utils [None req-22e1dd75-fcb7-42bc-9629-be8377b04b90 53994bf9e71d4ae48ee5d94aaf6ebecc bf9ebe2687af486fb1e034462b3b64eb - - default default] [instance: aa6b9e9e-f124-4342-ae62-d9647a63363d] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance aa6b9e9e-f124-4342-ae62-d9647a63363d.
2026-07-22 23:17:27.377 12 WARNING neutronclient.v2_0.client [None req-22e1dd75-fcb7-42bc-9629-be8377b04b90 53994bf9e71d4ae48ee5d94aaf6ebecc bf9ebe2687af486fb1e034462b3b64eb - - 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 aa6b9e9e-f124-4342-ae62-d9647a63363d.
2026-07-22 23:17:27.406 12 WARNING neutronclient.v2_0.client [None req-22e1dd75-fcb7-42bc-9629-be8377b04b90 53994bf9e71d4ae48ee5d94aaf6ebecc bf9ebe2687af486fb1e034462b3b64eb - - 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 aa6b9e9e-f124-4342-ae62-d9647a63363d.
2026-07-22 23:18:00.278 10 ERROR nova.scheduler.utils [None req-0c5a5d35-e133-42bd-830d-b3e9afdd36a7 27cbfc2a43814958937ab087a2d6bcbb 885a6dd8ac3e461c842ef3d5c804c797 - - default default] [instance: 416f0131-e75a-43c8-a47e-057017398612] Error from last host: instance (node instance): ['Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 84, in plug\n    plugin = _EXT_MANAGER[plugin_name].obj\n             ~~~~~~~~~~~~^^^^^^^^^^^^^\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/stevedore/extension.py", line 452, in __getitem__\n    return self._extensions_by_name[name]\n           ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\n', "KeyError: 'ovs'\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 755, in _plug_os_vif\n    os_vif.plug(vif, instance_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/os_vif/__init__.py", line 86, in plug\n    raise os_vif.exception.NoMatchingPlugin(plugin_name=plugin_name)\n', 'os_vif.exception.NoMatchingPlugin: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2723, in _build_and_run_instance\n    self.driver.spawn(context, instance, image_meta,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 5018, in spawn\n    self._create_guest_with_network(\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8610, in _create_guest_with_network\n    with excutils.save_and_reraise_exception():\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 266, in __exit__\n    self.force_reraise()\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/oslo_utils/excutils.py", line 232, in force_reraise\n    raise self.value\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 8583, in _create_guest_with_network\n    self.plug_vifs(instance, network_info)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/driver.py", line 1650, in plug_vifs\n    self.vif_driver.plug(instance, vif)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 779, in plug\n    self._plug_os_vif(instance, vif_obj)\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/virt/libvirt/vif.py", line 759, in _plug_os_vif\n    raise exception.InternalError(msg)\n', 'nova.exception.InternalError: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n', '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2538, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n', '  File "/var/lib/openstack/lib/python3.12/site-packages/nova/compute/manager.py", line 2831, in _build_and_run_instance\n    raise exception.RescheduledException(\n', 'nova.exception.RescheduledException: Build of instance 416f0131-e75a-43c8-a47e-057017398612 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-07-22 23:18:00.279 10 WARNING nova.scheduler.utils [None req-0c5a5d35-e133-42bd-830d-b3e9afdd36a7 27cbfc2a43814958937ab087a2d6bcbb 885a6dd8ac3e461c842ef3d5c804c797 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 416f0131-e75a-43c8-a47e-057017398612.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 416f0131-e75a-43c8-a47e-057017398612.
2026-07-22 23:18:00.279 10 WARNING nova.scheduler.utils [None req-0c5a5d35-e133-42bd-830d-b3e9afdd36a7 27cbfc2a43814958937ab087a2d6bcbb 885a6dd8ac3e461c842ef3d5c804c797 - - default default] [instance: 416f0131-e75a-43c8-a47e-057017398612] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 416f0131-e75a-43c8-a47e-057017398612.
2026-07-22 23:18:00.334 10 WARNING neutronclient.v2_0.client [None req-0c5a5d35-e133-42bd-830d-b3e9afdd36a7 27cbfc2a43814958937ab087a2d6bcbb 885a6dd8ac3e461c842ef3d5c804c797 - - 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 416f0131-e75a-43c8-a47e-057017398612.
2026-07-22 23:18:00.367 10 WARNING neutronclient.v2_0.client [None req-0c5a5d35-e133-42bd-830d-b3e9afdd36a7 27cbfc2a43814958937ab087a2d6bcbb 885a6dd8ac3e461c842ef3d5c804c797 - - 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 416f0131-e75a-43c8-a47e-057017398612.