+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-23 19:09:35.269 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-23 19:09:35.646 1 INFO cinder.rpc [None req-41532d03-bd52-4332-92f0-08e8a352748e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-23 19:09:35.649 1 INFO cinder.rpc [None req-41532d03-bd52-4332-92f0-08e8a352748e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-23 19:09:35.652 1 INFO cinder.rpc [None req-41532d03-bd52-4332-92f0-08e8a352748e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-23 19:09:35.654 1 INFO cinder.rpc [None req-41532d03-bd52-4332-92f0-08e8a352748e - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-06-23 19:09:35.658 1 INFO cinder.rpc [None req-41532d03-bd52-4332-92f0-08e8a352748e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-23 19:09:35.662 1 INFO cinder.rpc [None req-41532d03-bd52-4332-92f0-08e8a352748e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-23 19:09:35.730 1 WARNING oslo_config.cfg [None req-41532d03-bd52-4332-92f0-08e8a352748e - - - - - -] 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.
2026-06-23 19:09:35.731 1 WARNING oslo_config.cfg [None req-41532d03-bd52-4332-92f0-08e8a352748e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-23 19:09:35.742 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-06-23 19:09:35.762 1 INFO cinder.backup.manager [None req-de9533db-9e83-4a64-8444-f287c1611772 - - - - - -] Cleaning up incomplete backup operations.
2026-06-23 19:09:35.828 1 INFO cinder.keymgr.migration [None req-8f2d09aa-4ea5-4493-8421-df0bae367bc7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.