+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-16 05:34:37.827 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-16 05:34:38.099 1 INFO cinder.rpc [None req-71c56dd5-8d9c-465d-ac63-b076f277ec18 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-16 05:34:38.102 1 INFO cinder.rpc [None req-71c56dd5-8d9c-465d-ac63-b076f277ec18 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-16 05:34:38.104 1 INFO cinder.rpc [None req-71c56dd5-8d9c-465d-ac63-b076f277ec18 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-16 05:34:38.106 1 INFO cinder.rpc [None req-71c56dd5-8d9c-465d-ac63-b076f277ec18 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-16 05:34:38.108 1 INFO cinder.rpc [None req-71c56dd5-8d9c-465d-ac63-b076f277ec18 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-16 05:34:38.110 1 INFO cinder.rpc [None req-71c56dd5-8d9c-465d-ac63-b076f277ec18 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-16 05:34:38.180 1 WARNING oslo_config.cfg [None req-71c56dd5-8d9c-465d-ac63-b076f277ec18 - - - - - -] 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.
2026-06-16 05:34:38.182 1 WARNING oslo_config.cfg [None req-71c56dd5-8d9c-465d-ac63-b076f277ec18 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-16 05:34:38.192 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-16 05:34:38.218 1 INFO cinder.backup.manager [None req-caea0fdc-ee91-4ce5-a3e8-03a7b23af79f - - - - - -] Cleaning up incomplete backup operations.
2026-06-16 05:34:38.275 1 INFO cinder.keymgr.migration [None req-c6bb7d1a-1c65-4779-b01d-2d38ec6ab691 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.