+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-28 06:20:02.096 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-28 06:20:02.418 1 INFO cinder.rpc [None req-cb334610-496f-4c10-b788-e31d76544af0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-28 06:20:02.425 1 INFO cinder.rpc [None req-cb334610-496f-4c10-b788-e31d76544af0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-28 06:20:02.430 1 INFO cinder.rpc [None req-cb334610-496f-4c10-b788-e31d76544af0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-28 06:20:02.433 1 INFO cinder.rpc [None req-cb334610-496f-4c10-b788-e31d76544af0 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-28 06:20:02.437 1 INFO cinder.rpc [None req-cb334610-496f-4c10-b788-e31d76544af0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-28 06:20:02.442 1 INFO cinder.rpc [None req-cb334610-496f-4c10-b788-e31d76544af0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-28 06:20:02.522 1 WARNING oslo_config.cfg [None req-cb334610-496f-4c10-b788-e31d76544af0 - - - - - -] 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.
2026-04-28 06:20:02.524 1 WARNING oslo_config.cfg [None req-cb334610-496f-4c10-b788-e31d76544af0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-28 06:20:02.534 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-28 06:20:02.564 1 INFO cinder.backup.manager [None req-5f8958db-a605-4959-9803-1a005333e862 - - - - - -] Cleaning up incomplete backup operations.
2026-04-28 06:20:02.639 1 INFO cinder.keymgr.migration [None req-1a8c8855-836a-4d55-85a7-a19f3f34b3b5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.