+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-02 17:13:04.971 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-02 17:13:05.221 1 INFO cinder.rpc [None req-a08c6555-9803-47f6-ba67-3044151e09c0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-02 17:13:05.224 1 INFO cinder.rpc [None req-a08c6555-9803-47f6-ba67-3044151e09c0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-02 17:13:05.227 1 INFO cinder.rpc [None req-a08c6555-9803-47f6-ba67-3044151e09c0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-02 17:13:05.229 1 INFO cinder.rpc [None req-a08c6555-9803-47f6-ba67-3044151e09c0 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-02 17:13:05.232 1 INFO cinder.rpc [None req-a08c6555-9803-47f6-ba67-3044151e09c0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-02 17:13:05.235 1 INFO cinder.rpc [None req-a08c6555-9803-47f6-ba67-3044151e09c0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-02 17:13:05.356 1 WARNING oslo_config.cfg [None req-a08c6555-9803-47f6-ba67-3044151e09c0 - - - - - -] 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.
2026-04-02 17:13:05.358 1 WARNING oslo_config.cfg [None req-a08c6555-9803-47f6-ba67-3044151e09c0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-02 17:13:05.370 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-04-02 17:13:05.387 1 INFO cinder.backup.manager [None req-074a943e-03eb-4378-8ced-b58dfbb549c7 - - - - - -] Cleaning up incomplete backup operations.
2026-04-02 17:13:05.445 1 INFO cinder.keymgr.migration [None req-a8a5ae53-e041-446e-bff2-90cb8eb6eaac - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.