+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-25 22:48:49.954 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-25 22:48:50.255 1 INFO cinder.rpc [None req-6585c70c-9bec-4fa9-ba4a-f24b5e76c9a1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-25 22:48:50.258 1 INFO cinder.rpc [None req-6585c70c-9bec-4fa9-ba4a-f24b5e76c9a1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-25 22:48:50.261 1 INFO cinder.rpc [None req-6585c70c-9bec-4fa9-ba4a-f24b5e76c9a1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-25 22:48:50.264 1 INFO cinder.rpc [None req-6585c70c-9bec-4fa9-ba4a-f24b5e76c9a1 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-06-25 22:48:50.268 1 INFO cinder.rpc [None req-6585c70c-9bec-4fa9-ba4a-f24b5e76c9a1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-25 22:48:50.272 1 INFO cinder.rpc [None req-6585c70c-9bec-4fa9-ba4a-f24b5e76c9a1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-25 22:48:50.333 1 WARNING oslo_config.cfg [None req-6585c70c-9bec-4fa9-ba4a-f24b5e76c9a1 - - - - - -] 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.
2026-06-25 22:48:50.334 1 WARNING oslo_config.cfg [None req-6585c70c-9bec-4fa9-ba4a-f24b5e76c9a1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-25 22:48:50.346 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-06-25 22:48:50.366 1 INFO cinder.backup.manager [None req-abbed0bb-c392-496e-bc75-8e9dcdf3f799 - - - - - -] Cleaning up incomplete backup operations.
2026-06-25 22:48:50.434 1 INFO cinder.keymgr.migration [None req-4f601d07-d4ae-4ec9-8c96-81791bef5f35 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.