+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-20 01:53:29.293 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-20 01:53:29.597 1 INFO cinder.rpc [None req-1f7f0195-9814-4a69-90dc-a026e94f5dc1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-20 01:53:29.599 1 INFO cinder.rpc [None req-1f7f0195-9814-4a69-90dc-a026e94f5dc1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-20 01:53:29.601 1 INFO cinder.rpc [None req-1f7f0195-9814-4a69-90dc-a026e94f5dc1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-20 01:53:29.603 1 INFO cinder.rpc [None req-1f7f0195-9814-4a69-90dc-a026e94f5dc1 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-20 01:53:29.605 1 INFO cinder.rpc [None req-1f7f0195-9814-4a69-90dc-a026e94f5dc1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-20 01:53:29.607 1 INFO cinder.rpc [None req-1f7f0195-9814-4a69-90dc-a026e94f5dc1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-20 01:53:29.683 1 WARNING oslo_config.cfg [None req-1f7f0195-9814-4a69-90dc-a026e94f5dc1 - - - - - -] 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.
2026-06-20 01:53:29.684 1 WARNING oslo_config.cfg [None req-1f7f0195-9814-4a69-90dc-a026e94f5dc1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-20 01:53:29.693 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-20 01:53:29.719 1 INFO cinder.backup.manager [None req-61637fb6-db31-4157-92ad-97873b5afe65 - - - - - -] Cleaning up incomplete backup operations.
2026-06-20 01:53:29.789 1 INFO cinder.keymgr.migration [None req-605b8f82-6170-40d9-825b-598a77c46d3b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.