+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-05 17:20:02.705 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-05 17:20:03.030 1 INFO cinder.rpc [None req-2b734e53-8d99-4415-8b5f-598705b64ef7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-05 17:20:03.032 1 INFO cinder.rpc [None req-2b734e53-8d99-4415-8b5f-598705b64ef7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-05 17:20:03.034 1 INFO cinder.rpc [None req-2b734e53-8d99-4415-8b5f-598705b64ef7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-05 17:20:03.036 1 INFO cinder.rpc [None req-2b734e53-8d99-4415-8b5f-598705b64ef7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-05 17:20:03.039 1 INFO cinder.rpc [None req-2b734e53-8d99-4415-8b5f-598705b64ef7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-05 17:20:03.041 1 INFO cinder.rpc [None req-2b734e53-8d99-4415-8b5f-598705b64ef7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-05 17:20:03.112 1 WARNING oslo_config.cfg [None req-2b734e53-8d99-4415-8b5f-598705b64ef7 - - - - - -] 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.
2026-03-05 17:20:03.113 1 WARNING oslo_config.cfg [None req-2b734e53-8d99-4415-8b5f-598705b64ef7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-05 17:20:03.124 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-05 17:20:03.163 1 INFO cinder.backup.manager [None req-65a20faf-66e2-40c1-93e1-c4f17f747eea - - - - - -] Cleaning up incomplete backup operations.
2026-03-05 17:20:03.231 1 INFO cinder.keymgr.migration [None req-9bf36be4-53aa-423f-b083-116429b8996e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.