+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 10:31:15.880 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 10:31:16.143 1 INFO cinder.rpc [None req-5f52e063-7e56-4ee5-be9e-3f4bd12164dc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 10:31:16.146 1 INFO cinder.rpc [None req-5f52e063-7e56-4ee5-be9e-3f4bd12164dc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 10:31:16.150 1 INFO cinder.rpc [None req-5f52e063-7e56-4ee5-be9e-3f4bd12164dc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 10:31:16.153 1 INFO cinder.rpc [None req-5f52e063-7e56-4ee5-be9e-3f4bd12164dc - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-02 10:31:16.156 1 INFO cinder.rpc [None req-5f52e063-7e56-4ee5-be9e-3f4bd12164dc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 10:31:16.160 1 INFO cinder.rpc [None req-5f52e063-7e56-4ee5-be9e-3f4bd12164dc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 10:31:16.348 1 WARNING oslo_config.cfg [None req-5f52e063-7e56-4ee5-be9e-3f4bd12164dc - - - - - -] 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 10:31:16.349 1 WARNING oslo_config.cfg [None req-5f52e063-7e56-4ee5-be9e-3f4bd12164dc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 10:31:16.365 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-07-02 10:31:16.387 1 INFO cinder.backup.manager [None req-17f72119-8da4-4bea-a934-17e68e30e397 - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 10:31:16.466 1 INFO cinder.keymgr.migration [None req-c8fa3306-bd06-4d43-b346-bf554f2320b2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.