+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 15:39:30.083 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 15:39:30.369 1 INFO cinder.rpc [None req-320efbed-8b47-4042-bce9-f12606d8dda6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 15:39:30.372 1 INFO cinder.rpc [None req-320efbed-8b47-4042-bce9-f12606d8dda6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 15:39:30.375 1 INFO cinder.rpc [None req-320efbed-8b47-4042-bce9-f12606d8dda6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 15:39:30.378 1 INFO cinder.rpc [None req-320efbed-8b47-4042-bce9-f12606d8dda6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-09 15:39:30.381 1 INFO cinder.rpc [None req-320efbed-8b47-4042-bce9-f12606d8dda6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 15:39:30.383 1 INFO cinder.rpc [None req-320efbed-8b47-4042-bce9-f12606d8dda6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 15:39:30.443 1 WARNING oslo_config.cfg [None req-320efbed-8b47-4042-bce9-f12606d8dda6 - - - - - -] 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.
2026-05-09 15:39:30.444 1 WARNING oslo_config.cfg [None req-320efbed-8b47-4042-bce9-f12606d8dda6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 15:39:30.453 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-09 15:39:30.478 1 INFO cinder.backup.manager [None req-2ef7db09-e096-44c1-bc03-b6f892fb22b9 - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 15:39:30.552 1 INFO cinder.keymgr.migration [None req-42b6bf62-dfbd-41e7-b7d9-25440646897a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.