+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-18 01:01:29.110 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-18 01:01:29.390 1 INFO cinder.rpc [None req-7d1e82ae-36a5-4ee6-8fc4-bb20fe7ffcb5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-18 01:01:29.393 1 INFO cinder.rpc [None req-7d1e82ae-36a5-4ee6-8fc4-bb20fe7ffcb5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-18 01:01:29.395 1 INFO cinder.rpc [None req-7d1e82ae-36a5-4ee6-8fc4-bb20fe7ffcb5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-18 01:01:29.397 1 INFO cinder.rpc [None req-7d1e82ae-36a5-4ee6-8fc4-bb20fe7ffcb5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-18 01:01:29.402 1 INFO cinder.rpc [None req-7d1e82ae-36a5-4ee6-8fc4-bb20fe7ffcb5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-18 01:01:29.409 1 INFO cinder.rpc [None req-7d1e82ae-36a5-4ee6-8fc4-bb20fe7ffcb5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-18 01:01:29.479 1 WARNING oslo_config.cfg [None req-7d1e82ae-36a5-4ee6-8fc4-bb20fe7ffcb5 - - - - - -] 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.
2026-05-18 01:01:29.480 1 WARNING oslo_config.cfg [None req-7d1e82ae-36a5-4ee6-8fc4-bb20fe7ffcb5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-18 01:01:29.488 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-18 01:01:29.515 1 INFO cinder.backup.manager [None req-ea8d3788-9340-48af-bbfc-09188c25a20f - - - - - -] Cleaning up incomplete backup operations.
2026-05-18 01:01:29.569 1 INFO cinder.keymgr.migration [None req-5a363691-89a6-4f88-9c58-22874ce86e4f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.