+ exec cinder-backup --config-file /etc/cinder/cinder.conf
1 RLock(s) were not greened, to fix this error make sure you run eventlet.monkey_patch() before importing any other modules.
simplejson unavailable, fall-back to standard python json
2026-09-18 02:57:40.550 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-18 02:57:40.834 1 INFO cinder.rpc [None req-15ef1fa6-8df4-4944-bf62-4829e4106786 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-18 02:57:40.837 1 INFO cinder.rpc [None req-15ef1fa6-8df4-4944-bf62-4829e4106786 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-18 02:57:40.839 1 INFO cinder.rpc [None req-15ef1fa6-8df4-4944-bf62-4829e4106786 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-18 02:57:40.842 1 INFO cinder.rpc [None req-15ef1fa6-8df4-4944-bf62-4829e4106786 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-18 02:57:40.844 1 INFO cinder.rpc [None req-15ef1fa6-8df4-4944-bf62-4829e4106786 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-18 02:57:40.847 1 INFO cinder.rpc [None req-15ef1fa6-8df4-4944-bf62-4829e4106786 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-18 02:57:40.952 1 WARNING oslo_config.cfg [None req-15ef1fa6-8df4-4944-bf62-4829e4106786 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-09-18 02:57:40.953 1 WARNING oslo_config.cfg [None req-15ef1fa6-8df4-4944-bf62-4829e4106786 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-18 02:57:40.962 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.1)
2026-09-18 02:57:40.993 1 INFO cinder.backup.manager [None req-9ef04f38-4db9-41fd-bb53-7246ba93f286 - - - - - -] Cleaning up incomplete backup operations.
2026-09-18 02:57:41.062 1 INFO cinder.keymgr.migration [None req-2f9cd006-6646-46f6-89c8-bb085681fca9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.