+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 17:24:43.061 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 17:24:43.337 1 INFO cinder.rpc [None req-fe73ab92-54fb-4be0-940a-240ecd20c32a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 17:24:43.339 1 INFO cinder.rpc [None req-fe73ab92-54fb-4be0-940a-240ecd20c32a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 17:24:43.341 1 INFO cinder.rpc [None req-fe73ab92-54fb-4be0-940a-240ecd20c32a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 17:24:43.344 1 INFO cinder.rpc [None req-fe73ab92-54fb-4be0-940a-240ecd20c32a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-05 17:24:43.346 1 INFO cinder.rpc [None req-fe73ab92-54fb-4be0-940a-240ecd20c32a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 17:24:43.350 1 INFO cinder.rpc [None req-fe73ab92-54fb-4be0-940a-240ecd20c32a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 17:24:43.415 1 WARNING oslo_config.cfg [None req-fe73ab92-54fb-4be0-940a-240ecd20c32a - - - - - -] 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.
2026-05-05 17:24:43.417 1 WARNING oslo_config.cfg [None req-fe73ab92-54fb-4be0-940a-240ecd20c32a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 17:24:43.426 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-05 17:24:43.453 1 INFO cinder.backup.manager [None req-b5935984-7660-4f6a-bdfa-0e2688732e16 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 17:24:43.515 1 INFO cinder.keymgr.migration [None req-add541d1-ac83-45a9-95ba-813a242001c5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.