+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-02 07:18:34.016 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-02 07:18:34.275 1 INFO cinder.rpc [None req-b820266f-a8db-43c5-a2a8-572f51ddb3ae - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-02 07:18:34.278 1 INFO cinder.rpc [None req-b820266f-a8db-43c5-a2a8-572f51ddb3ae - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-02 07:18:34.280 1 INFO cinder.rpc [None req-b820266f-a8db-43c5-a2a8-572f51ddb3ae - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-02 07:18:34.283 1 INFO cinder.rpc [None req-b820266f-a8db-43c5-a2a8-572f51ddb3ae - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-02 07:18:34.287 1 INFO cinder.rpc [None req-b820266f-a8db-43c5-a2a8-572f51ddb3ae - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-02 07:18:34.291 1 INFO cinder.rpc [None req-b820266f-a8db-43c5-a2a8-572f51ddb3ae - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-02 07:18:34.417 1 WARNING oslo_config.cfg [None req-b820266f-a8db-43c5-a2a8-572f51ddb3ae - - - - - -] 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.
2026-06-02 07:18:34.418 1 WARNING oslo_config.cfg [None req-b820266f-a8db-43c5-a2a8-572f51ddb3ae - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-02 07:18:34.430 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-02 07:18:34.448 1 INFO cinder.backup.manager [None req-9bb4d03f-4f9a-457e-b865-c9634597d27a - - - - - -] Cleaning up incomplete backup operations.
2026-06-02 07:18:34.508 1 INFO cinder.keymgr.migration [None req-445cd63f-d4a2-472f-8540-063ba871b045 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.