+ 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
2026-09-19 06:44:43.948 1 INFO nova.utils [None req-467cc2cb-e0ac-40de-af2b-21222182f0dc - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 06:44:44.102 1 INFO nova.utils [None req-467cc2cb-e0ac-40de-af2b-21222182f0dc - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-09-19 06:44:44.102 1 INFO nova.utils [None req-467cc2cb-e0ac-40de-af2b-21222182f0dc - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-09-19 06:44:44.103 1 INFO oslo_service.backend._eventlet.service [None req-467cc2cb-e0ac-40de-af2b-21222182f0dc - - - - - -] Starting 2 workers
2026-09-19 06:44:44.110 7 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-19 06:44:44.111 8 INFO nova.service [-] Starting conductor node (version 33.0.2)
2026-09-19 06:44:44.113 1 WARNING oslo_config.cfg [None req-467cc2cb-e0ac-40de-af2b-21222182f0dc - - - - - -] 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.
2026-09-19 07:26:22.879 8 INFO nova.utils [None req-5092692b-8f86-4f25-a2c8-b807cc16b9a4 cdafb1ab472946c2aece6b19499a2a02 63f5b547c4bb472d98bdb218c1af24d4 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 07:26:22.978 8 WARNING oslo_config.cfg [None req-5092692b-8f86-4f25-a2c8-b807cc16b9a4 cdafb1ab472946c2aece6b19499a2a02 63f5b547c4bb472d98bdb218c1af24d4 - - 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.
2026-09-19 07:26:23.036 8 INFO nova.compute.rpcapi [None req-151eea2b-42af-476d-aa78-f724edc4639b - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-19 07:26:23.351 7 WARNING oslo_config.cfg [None req-5092692b-8f86-4f25-a2c8-b807cc16b9a4 cdafb1ab472946c2aece6b19499a2a02 63f5b547c4bb472d98bdb218c1af24d4 - - 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.
2026-09-19 07:26:26.005 7 INFO nova.utils [None req-3798f3a0-17e9-47fb-9fb7-391d2f08cc8c ea6e5842a12544cb8e9f0f0f6ee53f3c d2f2a7f91387436c8d2777c1c0563384 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-19 07:26:26.190 7 INFO nova.compute.rpcapi [None req-d15eb476-2833-45e0-a60a-b0d115744ce6 - - - - - -] Automatically selected compute RPC version 6.5 from minimum service version 72
2026-09-19 07:26:28.522 7 ERROR nova.scheduler.utils [None req-5092692b-8f86-4f25-a2c8-b807cc16b9a4 cdafb1ab472946c2aece6b19499a2a02 63f5b547c4bb472d98bdb218c1af24d4 - - default default] [instance: 28e19971-4f8b-4be1-89c0-7c8c7e5a6f91] 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 28e19971-4f8b-4be1-89c0-7c8c7e5a6f91 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:26:28.529 7 WARNING nova.scheduler.utils [None req-5092692b-8f86-4f25-a2c8-b807cc16b9a4 cdafb1ab472946c2aece6b19499a2a02 63f5b547c4bb472d98bdb218c1af24d4 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 28e19971-4f8b-4be1-89c0-7c8c7e5a6f91.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 28e19971-4f8b-4be1-89c0-7c8c7e5a6f91.
2026-09-19 07:26:28.529 7 WARNING nova.scheduler.utils [None req-5092692b-8f86-4f25-a2c8-b807cc16b9a4 cdafb1ab472946c2aece6b19499a2a02 63f5b547c4bb472d98bdb218c1af24d4 - - default default] [instance: 28e19971-4f8b-4be1-89c0-7c8c7e5a6f91] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 28e19971-4f8b-4be1-89c0-7c8c7e5a6f91.
2026-09-19 07:26:28.619 7 WARNING neutronclient.v2_0.client [None req-5092692b-8f86-4f25-a2c8-b807cc16b9a4 cdafb1ab472946c2aece6b19499a2a02 63f5b547c4bb472d98bdb218c1af24d4 - - 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 28e19971-4f8b-4be1-89c0-7c8c7e5a6f91.
2026-09-19 07:26:29.575 7 ERROR nova.scheduler.utils [None req-3798f3a0-17e9-47fb-9fb7-391d2f08cc8c ea6e5842a12544cb8e9f0f0f6ee53f3c d2f2a7f91387436c8d2777c1c0563384 - - default default] [instance: e42d56cc-d3b3-46d0-94f9-9b11dd9ade81] 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 e42d56cc-d3b3-46d0-94f9-9b11dd9ade81 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:26:29.576 7 WARNING nova.scheduler.utils [None req-3798f3a0-17e9-47fb-9fb7-391d2f08cc8c ea6e5842a12544cb8e9f0f0f6ee53f3c d2f2a7f91387436c8d2777c1c0563384 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e42d56cc-d3b3-46d0-94f9-9b11dd9ade81.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e42d56cc-d3b3-46d0-94f9-9b11dd9ade81.
2026-09-19 07:26:29.577 7 WARNING nova.scheduler.utils [None req-3798f3a0-17e9-47fb-9fb7-391d2f08cc8c ea6e5842a12544cb8e9f0f0f6ee53f3c d2f2a7f91387436c8d2777c1c0563384 - - default default] [instance: e42d56cc-d3b3-46d0-94f9-9b11dd9ade81] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e42d56cc-d3b3-46d0-94f9-9b11dd9ade81.
2026-09-19 07:26:29.645 7 WARNING neutronclient.v2_0.client [None req-3798f3a0-17e9-47fb-9fb7-391d2f08cc8c ea6e5842a12544cb8e9f0f0f6ee53f3c d2f2a7f91387436c8d2777c1c0563384 - - 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 e42d56cc-d3b3-46d0-94f9-9b11dd9ade81.
2026-09-19 07:26:29.731 7 WARNING neutronclient.v2_0.client [None req-5092692b-8f86-4f25-a2c8-b807cc16b9a4 cdafb1ab472946c2aece6b19499a2a02 63f5b547c4bb472d98bdb218c1af24d4 - - 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 28e19971-4f8b-4be1-89c0-7c8c7e5a6f91.
2026-09-19 07:26:29.762 7 ERROR nova.scheduler.utils [None req-8a2e92aa-880e-4e48-a2b9-29e8f2ff0e47 f41bf7bb80364abeb72aace90f18f043 3330aa37082a46a5b3a839bc76e05a42 - - default default] [instance: 491f5175-d9aa-49b6-a392-541f01cdfc5b] 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 491f5175-d9aa-49b6-a392-541f01cdfc5b was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:26:29.762 7 WARNING nova.scheduler.utils [None req-8a2e92aa-880e-4e48-a2b9-29e8f2ff0e47 f41bf7bb80364abeb72aace90f18f043 3330aa37082a46a5b3a839bc76e05a42 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 491f5175-d9aa-49b6-a392-541f01cdfc5b.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 491f5175-d9aa-49b6-a392-541f01cdfc5b.
2026-09-19 07:26:29.763 7 WARNING nova.scheduler.utils [None req-8a2e92aa-880e-4e48-a2b9-29e8f2ff0e47 f41bf7bb80364abeb72aace90f18f043 3330aa37082a46a5b3a839bc76e05a42 - - default default] [instance: 491f5175-d9aa-49b6-a392-541f01cdfc5b] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 491f5175-d9aa-49b6-a392-541f01cdfc5b.
2026-09-19 07:26:29.779 7 WARNING neutronclient.v2_0.client [None req-3798f3a0-17e9-47fb-9fb7-391d2f08cc8c ea6e5842a12544cb8e9f0f0f6ee53f3c d2f2a7f91387436c8d2777c1c0563384 - - 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 e42d56cc-d3b3-46d0-94f9-9b11dd9ade81.
2026-09-19 07:26:29.808 7 WARNING neutronclient.v2_0.client [None req-8a2e92aa-880e-4e48-a2b9-29e8f2ff0e47 f41bf7bb80364abeb72aace90f18f043 3330aa37082a46a5b3a839bc76e05a42 - - 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 491f5175-d9aa-49b6-a392-541f01cdfc5b.
2026-09-19 07:26:29.842 7 WARNING neutronclient.v2_0.client [None req-8a2e92aa-880e-4e48-a2b9-29e8f2ff0e47 f41bf7bb80364abeb72aace90f18f043 3330aa37082a46a5b3a839bc76e05a42 - - 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 491f5175-d9aa-49b6-a392-541f01cdfc5b.
2026-09-19 07:26:49.913 7 ERROR nova.scheduler.utils [None req-ee735862-a87f-4648-9c5c-3c8b9e64515f 28f108e00ae34f91b59fbabe67c974c2 bee1cfde144241fd88405608a4e2ac59 - - default default] [instance: 656e71a4-198c-4f0e-bb06-bf69fecceef5] 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 656e71a4-198c-4f0e-bb06-bf69fecceef5 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:26:49.914 7 WARNING nova.scheduler.utils [None req-ee735862-a87f-4648-9c5c-3c8b9e64515f 28f108e00ae34f91b59fbabe67c974c2 bee1cfde144241fd88405608a4e2ac59 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 656e71a4-198c-4f0e-bb06-bf69fecceef5.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 656e71a4-198c-4f0e-bb06-bf69fecceef5.
2026-09-19 07:26:49.914 7 WARNING nova.scheduler.utils [None req-ee735862-a87f-4648-9c5c-3c8b9e64515f 28f108e00ae34f91b59fbabe67c974c2 bee1cfde144241fd88405608a4e2ac59 - - default default] [instance: 656e71a4-198c-4f0e-bb06-bf69fecceef5] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 656e71a4-198c-4f0e-bb06-bf69fecceef5.
2026-09-19 07:26:49.982 7 WARNING neutronclient.v2_0.client [None req-ee735862-a87f-4648-9c5c-3c8b9e64515f 28f108e00ae34f91b59fbabe67c974c2 bee1cfde144241fd88405608a4e2ac59 - - 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 656e71a4-198c-4f0e-bb06-bf69fecceef5.
2026-09-19 07:26:50.018 7 WARNING neutronclient.v2_0.client [None req-ee735862-a87f-4648-9c5c-3c8b9e64515f 28f108e00ae34f91b59fbabe67c974c2 bee1cfde144241fd88405608a4e2ac59 - - 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 656e71a4-198c-4f0e-bb06-bf69fecceef5.
2026-09-19 07:26:51.257 8 ERROR nova.scheduler.utils [None req-256ad558-95bc-470c-989c-6e768c0e9a8b 1c747c1094ab44d3983175bf63b82db9 a12a617b4edd477896da141051efbd52 - - default default] [instance: d33edad8-d1ff-4c5b-ae48-0c0edb955648] 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 d33edad8-d1ff-4c5b-ae48-0c0edb955648 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:26:51.259 8 WARNING nova.scheduler.utils [None req-256ad558-95bc-470c-989c-6e768c0e9a8b 1c747c1094ab44d3983175bf63b82db9 a12a617b4edd477896da141051efbd52 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d33edad8-d1ff-4c5b-ae48-0c0edb955648.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d33edad8-d1ff-4c5b-ae48-0c0edb955648.
2026-09-19 07:26:51.259 8 WARNING nova.scheduler.utils [None req-256ad558-95bc-470c-989c-6e768c0e9a8b 1c747c1094ab44d3983175bf63b82db9 a12a617b4edd477896da141051efbd52 - - default default] [instance: d33edad8-d1ff-4c5b-ae48-0c0edb955648] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance d33edad8-d1ff-4c5b-ae48-0c0edb955648.
2026-09-19 07:26:51.351 8 WARNING neutronclient.v2_0.client [None req-256ad558-95bc-470c-989c-6e768c0e9a8b 1c747c1094ab44d3983175bf63b82db9 a12a617b4edd477896da141051efbd52 - - 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 d33edad8-d1ff-4c5b-ae48-0c0edb955648.
2026-09-19 07:26:52.391 8 WARNING neutronclient.v2_0.client [None req-256ad558-95bc-470c-989c-6e768c0e9a8b 1c747c1094ab44d3983175bf63b82db9 a12a617b4edd477896da141051efbd52 - - 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 d33edad8-d1ff-4c5b-ae48-0c0edb955648.
2026-09-19 07:26:59.047 8 ERROR nova.scheduler.utils [None req-ce899216-2edd-4b8e-beb5-f17f781997c8 9a460578afb546229b145151b2abce92 ae6fd3b1b1f44c32819f49f5adf17ac7 - - default default] [instance: 650e2f4c-e62f-4c26-a478-a557b68beb62] 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 650e2f4c-e62f-4c26-a478-a557b68beb62 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:26:59.048 8 WARNING nova.scheduler.utils [None req-ce899216-2edd-4b8e-beb5-f17f781997c8 9a460578afb546229b145151b2abce92 ae6fd3b1b1f44c32819f49f5adf17ac7 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 650e2f4c-e62f-4c26-a478-a557b68beb62.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 650e2f4c-e62f-4c26-a478-a557b68beb62.
2026-09-19 07:26:59.048 8 WARNING nova.scheduler.utils [None req-ce899216-2edd-4b8e-beb5-f17f781997c8 9a460578afb546229b145151b2abce92 ae6fd3b1b1f44c32819f49f5adf17ac7 - - default default] [instance: 650e2f4c-e62f-4c26-a478-a557b68beb62] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 650e2f4c-e62f-4c26-a478-a557b68beb62.
2026-09-19 07:26:59.113 8 WARNING neutronclient.v2_0.client [None req-ce899216-2edd-4b8e-beb5-f17f781997c8 9a460578afb546229b145151b2abce92 ae6fd3b1b1f44c32819f49f5adf17ac7 - - 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 650e2f4c-e62f-4c26-a478-a557b68beb62.
2026-09-19 07:26:59.153 8 WARNING neutronclient.v2_0.client [None req-ce899216-2edd-4b8e-beb5-f17f781997c8 9a460578afb546229b145151b2abce92 ae6fd3b1b1f44c32819f49f5adf17ac7 - - 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 650e2f4c-e62f-4c26-a478-a557b68beb62.
2026-09-19 07:27:00.920 8 ERROR nova.scheduler.utils [None req-02c40f0b-ad38-4fc6-9219-91aca81a1996 cb967758d9354858add9ea97f3115bb7 d7e69c4bafd14ae5a21d92cabac1f5a0 - - default default] [instance: 52b177f3-6afb-4ef0-aa62-cd3634e4221e] 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 52b177f3-6afb-4ef0-aa62-cd3634e4221e was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:27:00.921 8 WARNING nova.scheduler.utils [None req-02c40f0b-ad38-4fc6-9219-91aca81a1996 cb967758d9354858add9ea97f3115bb7 d7e69c4bafd14ae5a21d92cabac1f5a0 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 52b177f3-6afb-4ef0-aa62-cd3634e4221e.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 52b177f3-6afb-4ef0-aa62-cd3634e4221e.
2026-09-19 07:27:00.921 8 WARNING nova.scheduler.utils [None req-02c40f0b-ad38-4fc6-9219-91aca81a1996 cb967758d9354858add9ea97f3115bb7 d7e69c4bafd14ae5a21d92cabac1f5a0 - - default default] [instance: 52b177f3-6afb-4ef0-aa62-cd3634e4221e] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 52b177f3-6afb-4ef0-aa62-cd3634e4221e.
2026-09-19 07:27:00.961 8 WARNING neutronclient.v2_0.client [None req-02c40f0b-ad38-4fc6-9219-91aca81a1996 cb967758d9354858add9ea97f3115bb7 d7e69c4bafd14ae5a21d92cabac1f5a0 - - 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 52b177f3-6afb-4ef0-aa62-cd3634e4221e.
2026-09-19 07:27:00.982 8 WARNING neutronclient.v2_0.client [None req-02c40f0b-ad38-4fc6-9219-91aca81a1996 cb967758d9354858add9ea97f3115bb7 d7e69c4bafd14ae5a21d92cabac1f5a0 - - 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 52b177f3-6afb-4ef0-aa62-cd3634e4221e.
2026-09-19 07:27:41.783 7 ERROR nova.scheduler.utils [None req-1eb0f9a6-f3f7-4cb0-99a3-68d071c601ba 9cdb7b419a4f469d80f19275db809af0 618309a8a8ac4bada7a9ae1cbaa956b4 - - default default] [instance: 2b9031de-70a3-466f-a090-dbc72e848bac] 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 2b9031de-70a3-466f-a090-dbc72e848bac was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:27:41.784 7 WARNING nova.scheduler.utils [None req-1eb0f9a6-f3f7-4cb0-99a3-68d071c601ba 9cdb7b419a4f469d80f19275db809af0 618309a8a8ac4bada7a9ae1cbaa956b4 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2b9031de-70a3-466f-a090-dbc72e848bac.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2b9031de-70a3-466f-a090-dbc72e848bac.
2026-09-19 07:27:41.788 7 WARNING nova.scheduler.utils [None req-1eb0f9a6-f3f7-4cb0-99a3-68d071c601ba 9cdb7b419a4f469d80f19275db809af0 618309a8a8ac4bada7a9ae1cbaa956b4 - - default default] [instance: 2b9031de-70a3-466f-a090-dbc72e848bac] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 2b9031de-70a3-466f-a090-dbc72e848bac.
2026-09-19 07:27:41.853 7 WARNING neutronclient.v2_0.client [None req-1eb0f9a6-f3f7-4cb0-99a3-68d071c601ba 9cdb7b419a4f469d80f19275db809af0 618309a8a8ac4bada7a9ae1cbaa956b4 - - 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 2b9031de-70a3-466f-a090-dbc72e848bac.
2026-09-19 07:27:42.476 7 WARNING neutronclient.v2_0.client [None req-1eb0f9a6-f3f7-4cb0-99a3-68d071c601ba 9cdb7b419a4f469d80f19275db809af0 618309a8a8ac4bada7a9ae1cbaa956b4 - - 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 2b9031de-70a3-466f-a090-dbc72e848bac.
2026-09-19 07:28:16.213 7 ERROR nova.scheduler.utils [None req-d8b1b4ab-0697-46b8-90cd-77cfe5294122 6751c32e74ae4858be3ea063a7cccf21 78833e0b230a4fcd8722d793897da8b1 - - default default] [instance: 0679c91f-11a3-47a1-8208-3082b0639ff4] 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 0679c91f-11a3-47a1-8208-3082b0639ff4 was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:28:16.214 7 WARNING nova.scheduler.utils [None req-d8b1b4ab-0697-46b8-90cd-77cfe5294122 6751c32e74ae4858be3ea063a7cccf21 78833e0b230a4fcd8722d793897da8b1 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0679c91f-11a3-47a1-8208-3082b0639ff4.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0679c91f-11a3-47a1-8208-3082b0639ff4.
2026-09-19 07:28:16.215 7 WARNING nova.scheduler.utils [None req-d8b1b4ab-0697-46b8-90cd-77cfe5294122 6751c32e74ae4858be3ea063a7cccf21 78833e0b230a4fcd8722d793897da8b1 - - default default] [instance: 0679c91f-11a3-47a1-8208-3082b0639ff4] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 0679c91f-11a3-47a1-8208-3082b0639ff4.
2026-09-19 07:28:16.263 7 WARNING neutronclient.v2_0.client [None req-d8b1b4ab-0697-46b8-90cd-77cfe5294122 6751c32e74ae4858be3ea063a7cccf21 78833e0b230a4fcd8722d793897da8b1 - - 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 0679c91f-11a3-47a1-8208-3082b0639ff4.
2026-09-19 07:28:16.540 7 WARNING neutronclient.v2_0.client [None req-d8b1b4ab-0697-46b8-90cd-77cfe5294122 6751c32e74ae4858be3ea063a7cccf21 78833e0b230a4fcd8722d793897da8b1 - - 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 0679c91f-11a3-47a1-8208-3082b0639ff4.
2026-09-19 07:29:57.367 7 ERROR nova.scheduler.utils [None req-2c94afb8-b9b7-45d3-b48c-c87af026ae8d da4c5ab1ab2f47bc800a8c6ea0bb6242 715e4cc6bc3048b5aa7adf3c54a58f51 - - default default] [instance: 6cbdebfa-74f9-411d-b434-de1ca9dcaa1f] 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 6cbdebfa-74f9-411d-b434-de1ca9dcaa1f was re-scheduled: Failure running os_vif plugin plug method: No VIF plugin was found with the name ovs\n']
2026-09-19 07:29:57.368 7 WARNING nova.scheduler.utils [None req-2c94afb8-b9b7-45d3-b48c-c87af026ae8d da4c5ab1ab2f47bc800a8c6ea0bb6242 715e4cc6bc3048b5aa7adf3c54a58f51 - - default default] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 6cbdebfa-74f9-411d-b434-de1ca9dcaa1f.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 6cbdebfa-74f9-411d-b434-de1ca9dcaa1f.
2026-09-19 07:29:57.369 7 WARNING nova.scheduler.utils [None req-2c94afb8-b9b7-45d3-b48c-c87af026ae8d da4c5ab1ab2f47bc800a8c6ea0bb6242 715e4cc6bc3048b5aa7adf3c54a58f51 - - default default] [instance: 6cbdebfa-74f9-411d-b434-de1ca9dcaa1f] Setting instance to ERROR state.: nova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 6cbdebfa-74f9-411d-b434-de1ca9dcaa1f.
2026-09-19 07:29:57.441 7 WARNING neutronclient.v2_0.client [None req-2c94afb8-b9b7-45d3-b48c-c87af026ae8d da4c5ab1ab2f47bc800a8c6ea0bb6242 715e4cc6bc3048b5aa7adf3c54a58f51 - - 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 6cbdebfa-74f9-411d-b434-de1ca9dcaa1f.
2026-09-19 07:29:57.486 7 WARNING neutronclient.v2_0.client [None req-2c94afb8-b9b7-45d3-b48c-c87af026ae8d da4c5ab1ab2f47bc800a8c6ea0bb6242 715e4cc6bc3048b5aa7adf3c54a58f51 - - 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 6cbdebfa-74f9-411d-b434-de1ca9dcaa1f.