+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-09 13:53:27.493 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-09 13:53:27.778 1 INFO cinder.rpc [None req-602fab95-b392-4ab6-91a4-d08973b06451 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-09 13:53:27.785 1 INFO cinder.rpc [None req-602fab95-b392-4ab6-91a4-d08973b06451 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-09 13:53:27.788 1 INFO cinder.rpc [None req-602fab95-b392-4ab6-91a4-d08973b06451 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-09 13:53:27.790 1 INFO cinder.rpc [None req-602fab95-b392-4ab6-91a4-d08973b06451 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-09 13:53:27.793 1 INFO cinder.rpc [None req-602fab95-b392-4ab6-91a4-d08973b06451 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-09 13:53:27.795 1 INFO cinder.rpc [None req-602fab95-b392-4ab6-91a4-d08973b06451 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-09 13:53:27.866 1 WARNING oslo_config.cfg [None req-602fab95-b392-4ab6-91a4-d08973b06451 - - - - - -] 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.
2026-04-09 13:53:27.867 1 WARNING oslo_config.cfg [None req-602fab95-b392-4ab6-91a4-d08973b06451 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-09 13:53:27.883 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-09 13:53:27.910 1 INFO cinder.backup.manager [None req-e5391f32-2966-4374-943d-4ff7d8376101 - - - - - -] Cleaning up incomplete backup operations.
2026-04-09 13:53:27.975 1 INFO cinder.keymgr.migration [None req-a34eccdd-0bda-493c-86e5-61575f396606 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.