+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-04 02:03:40.191 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-04 02:03:40.466 1 INFO cinder.rpc [None req-25b3c125-dfbf-4168-9d37-d9ffb5c1c5b7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-04 02:03:40.469 1 INFO cinder.rpc [None req-25b3c125-dfbf-4168-9d37-d9ffb5c1c5b7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-04 02:03:40.472 1 INFO cinder.rpc [None req-25b3c125-dfbf-4168-9d37-d9ffb5c1c5b7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-04 02:03:40.474 1 INFO cinder.rpc [None req-25b3c125-dfbf-4168-9d37-d9ffb5c1c5b7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-04 02:03:40.476 1 INFO cinder.rpc [None req-25b3c125-dfbf-4168-9d37-d9ffb5c1c5b7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-04 02:03:40.479 1 INFO cinder.rpc [None req-25b3c125-dfbf-4168-9d37-d9ffb5c1c5b7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-04 02:03:40.543 1 WARNING oslo_config.cfg [None req-25b3c125-dfbf-4168-9d37-d9ffb5c1c5b7 - - - - - -] 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.
2026-05-04 02:03:40.545 1 WARNING oslo_config.cfg [None req-25b3c125-dfbf-4168-9d37-d9ffb5c1c5b7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-04 02:03:40.555 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-04 02:03:40.578 1 INFO cinder.backup.manager [None req-a398818c-9fd3-4543-a083-a1deae58567a - - - - - -] Cleaning up incomplete backup operations.
2026-05-04 02:03:40.644 1 INFO cinder.keymgr.migration [None req-6b898c52-5d57-44a4-bf59-0fc1b319a241 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.