+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-27 01:06:10.363 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-27 01:06:10.586 1 INFO cinder.rpc [None req-bd870b9e-a39b-49a4-a442-ff8aa113e03e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-27 01:06:10.589 1 INFO cinder.rpc [None req-bd870b9e-a39b-49a4-a442-ff8aa113e03e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-27 01:06:10.591 1 INFO cinder.rpc [None req-bd870b9e-a39b-49a4-a442-ff8aa113e03e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-27 01:06:10.594 1 INFO cinder.rpc [None req-bd870b9e-a39b-49a4-a442-ff8aa113e03e - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-27 01:06:10.596 1 INFO cinder.rpc [None req-bd870b9e-a39b-49a4-a442-ff8aa113e03e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-27 01:06:10.599 1 INFO cinder.rpc [None req-bd870b9e-a39b-49a4-a442-ff8aa113e03e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-27 01:06:10.725 1 WARNING oslo_config.cfg [None req-bd870b9e-a39b-49a4-a442-ff8aa113e03e - - - - - -] 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.
2026-05-27 01:06:10.725 1 WARNING oslo_config.cfg [None req-bd870b9e-a39b-49a4-a442-ff8aa113e03e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-27 01:06:10.736 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-27 01:06:10.753 1 INFO cinder.backup.manager [None req-f651f837-3a74-45af-8156-3337c59a35c2 - - - - - -] Cleaning up incomplete backup operations.
2026-05-27 01:06:10.814 1 INFO cinder.keymgr.migration [None req-9d019dfd-8329-43ae-a96e-ea46e276583c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.