+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-28 08:19:03.263 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-28 08:19:03.558 1 INFO cinder.rpc [None req-be0f5b09-cf5b-4665-b685-36124b314852 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-28 08:19:03.561 1 INFO cinder.rpc [None req-be0f5b09-cf5b-4665-b685-36124b314852 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-28 08:19:03.564 1 INFO cinder.rpc [None req-be0f5b09-cf5b-4665-b685-36124b314852 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-28 08:19:03.567 1 INFO cinder.rpc [None req-be0f5b09-cf5b-4665-b685-36124b314852 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-28 08:19:03.570 1 INFO cinder.rpc [None req-be0f5b09-cf5b-4665-b685-36124b314852 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-28 08:19:03.573 1 INFO cinder.rpc [None req-be0f5b09-cf5b-4665-b685-36124b314852 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-28 08:19:03.651 1 WARNING oslo_config.cfg [None req-be0f5b09-cf5b-4665-b685-36124b314852 - - - - - -] 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.
2026-05-28 08:19:03.652 1 WARNING oslo_config.cfg [None req-be0f5b09-cf5b-4665-b685-36124b314852 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-28 08:19:03.663 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-28 08:19:03.689 1 INFO cinder.backup.manager [None req-b3be1740-f8a2-41ea-b88f-99b170a31b15 - - - - - -] Cleaning up incomplete backup operations.
2026-05-28 08:19:03.754 1 INFO cinder.keymgr.migration [None req-d14d895f-6d52-4e2c-a8d6-7c452ddf7358 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.