+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 15:49:00.084 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 15:49:00.322 1 INFO cinder.rpc [None req-6a5fc916-3998-45a7-ad13-cda08196cec0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 15:49:00.325 1 INFO cinder.rpc [None req-6a5fc916-3998-45a7-ad13-cda08196cec0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 15:49:00.331 1 INFO cinder.rpc [None req-6a5fc916-3998-45a7-ad13-cda08196cec0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 15:49:00.335 1 INFO cinder.rpc [None req-6a5fc916-3998-45a7-ad13-cda08196cec0 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-02 15:49:00.338 1 INFO cinder.rpc [None req-6a5fc916-3998-45a7-ad13-cda08196cec0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 15:49:00.341 1 INFO cinder.rpc [None req-6a5fc916-3998-45a7-ad13-cda08196cec0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 15:49:00.401 1 WARNING oslo_config.cfg [None req-6a5fc916-3998-45a7-ad13-cda08196cec0 - - - - - -] 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.
2026-07-02 15:49:00.402 1 WARNING oslo_config.cfg [None req-6a5fc916-3998-45a7-ad13-cda08196cec0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 15:49:00.412 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-02 15:49:00.430 1 INFO cinder.backup.manager [None req-46bed9d7-7d31-4d1b-a830-bb7536308f4e - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 15:49:00.595 1 INFO cinder.keymgr.migration [None req-890ae815-3cd6-41ce-bdcd-c32c19e6f7a9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.