+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-10 08:17:59.885 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-10 08:18:00.159 1 INFO cinder.rpc [None req-2be50fdd-a74f-400b-9852-4df8ab8671f6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-10 08:18:00.161 1 INFO cinder.rpc [None req-2be50fdd-a74f-400b-9852-4df8ab8671f6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-10 08:18:00.163 1 INFO cinder.rpc [None req-2be50fdd-a74f-400b-9852-4df8ab8671f6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-10 08:18:00.165 1 INFO cinder.rpc [None req-2be50fdd-a74f-400b-9852-4df8ab8671f6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-10 08:18:00.168 1 INFO cinder.rpc [None req-2be50fdd-a74f-400b-9852-4df8ab8671f6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-10 08:18:00.171 1 INFO cinder.rpc [None req-2be50fdd-a74f-400b-9852-4df8ab8671f6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-10 08:18:00.231 1 WARNING oslo_config.cfg [None req-2be50fdd-a74f-400b-9852-4df8ab8671f6 - - - - - -] 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.
2026-06-10 08:18:00.232 1 WARNING oslo_config.cfg [None req-2be50fdd-a74f-400b-9852-4df8ab8671f6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-10 08:18:00.241 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-10 08:18:00.265 1 INFO cinder.backup.manager [None req-a40b310a-ada6-44a8-ae35-108be96d15d1 - - - - - -] Cleaning up incomplete backup operations.
2026-06-10 08:18:00.326 1 INFO cinder.keymgr.migration [None req-96aaa78d-698e-4a99-a14d-7da98eeeb8e4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.