+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-18 18:10:59.088 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-18 18:10:59.361 1 INFO cinder.rpc [None req-9fd9de16-5e12-494c-b5a9-8266c6d233f4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-18 18:10:59.364 1 INFO cinder.rpc [None req-9fd9de16-5e12-494c-b5a9-8266c6d233f4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-18 18:10:59.366 1 INFO cinder.rpc [None req-9fd9de16-5e12-494c-b5a9-8266c6d233f4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-18 18:10:59.368 1 INFO cinder.rpc [None req-9fd9de16-5e12-494c-b5a9-8266c6d233f4 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-18 18:10:59.371 1 INFO cinder.rpc [None req-9fd9de16-5e12-494c-b5a9-8266c6d233f4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-18 18:10:59.375 1 INFO cinder.rpc [None req-9fd9de16-5e12-494c-b5a9-8266c6d233f4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-18 18:10:59.440 1 WARNING oslo_config.cfg [None req-9fd9de16-5e12-494c-b5a9-8266c6d233f4 - - - - - -] 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 18:10:59.441 1 WARNING oslo_config.cfg [None req-9fd9de16-5e12-494c-b5a9-8266c6d233f4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-18 18:10:59.450 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-18 18:10:59.474 1 INFO cinder.backup.manager [None req-cd4ad775-d2b3-47a5-b4fb-3ecd783f3dff - - - - - -] Cleaning up incomplete backup operations.
2026-05-18 18:10:59.535 1 INFO cinder.keymgr.migration [None req-95a9fce6-c600-424f-b69a-e6ed728fc4d0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.