+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-28 03:47:28.828 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-28 03:47:29.059 1 INFO cinder.rpc [None req-a5a20e68-545f-4b8e-909d-109556f6f102 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-28 03:47:29.064 1 INFO cinder.rpc [None req-a5a20e68-545f-4b8e-909d-109556f6f102 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-28 03:47:29.069 1 INFO cinder.rpc [None req-a5a20e68-545f-4b8e-909d-109556f6f102 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-28 03:47:29.074 1 INFO cinder.rpc [None req-a5a20e68-545f-4b8e-909d-109556f6f102 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-28 03:47:29.078 1 INFO cinder.rpc [None req-a5a20e68-545f-4b8e-909d-109556f6f102 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-28 03:47:29.083 1 INFO cinder.rpc [None req-a5a20e68-545f-4b8e-909d-109556f6f102 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-28 03:47:29.215 1 WARNING oslo_config.cfg [None req-a5a20e68-545f-4b8e-909d-109556f6f102 - - - - - -] 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.
2026-04-28 03:47:29.216 1 WARNING oslo_config.cfg [None req-a5a20e68-545f-4b8e-909d-109556f6f102 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-28 03:47:29.228 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-04-28 03:47:29.246 1 INFO cinder.backup.manager [None req-96057bbe-78ba-412a-9739-1ee1b1305457 - - - - - -] Cleaning up incomplete backup operations.
2026-04-28 03:47:29.300 1 INFO cinder.keymgr.migration [None req-94e3be6c-f424-4a3f-b9c8-85000fc20b36 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.