+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-19 17:33:27.602 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-19 17:33:27.868 1 INFO cinder.rpc [None req-735a69bd-22d9-4fd7-a2f0-a09be72c7341 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-19 17:33:27.871 1 INFO cinder.rpc [None req-735a69bd-22d9-4fd7-a2f0-a09be72c7341 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-19 17:33:27.873 1 INFO cinder.rpc [None req-735a69bd-22d9-4fd7-a2f0-a09be72c7341 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-19 17:33:27.875 1 INFO cinder.rpc [None req-735a69bd-22d9-4fd7-a2f0-a09be72c7341 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-19 17:33:27.878 1 INFO cinder.rpc [None req-735a69bd-22d9-4fd7-a2f0-a09be72c7341 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-19 17:33:27.880 1 INFO cinder.rpc [None req-735a69bd-22d9-4fd7-a2f0-a09be72c7341 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-19 17:33:27.946 1 WARNING oslo_config.cfg [None req-735a69bd-22d9-4fd7-a2f0-a09be72c7341 - - - - - -] 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.
2026-09-19 17:33:27.946 1 WARNING oslo_config.cfg [None req-735a69bd-22d9-4fd7-a2f0-a09be72c7341 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-19 17:33:27.954 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.0)
2026-09-19 17:33:27.977 1 INFO cinder.backup.manager [None req-97a16894-9411-4b85-9f76-0df54ce96777 - - - - - -] Cleaning up incomplete backup operations.
2026-09-19 17:33:28.041 1 INFO cinder.keymgr.migration [None req-139653e5-9c2a-4ac5-b83e-7a59bd086216 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.