+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-16 12:05:54.280 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-16 12:05:54.580 1 INFO cinder.rpc [None req-a67a74b7-c098-43c9-9683-3d12a710eb10 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-16 12:05:54.583 1 INFO cinder.rpc [None req-a67a74b7-c098-43c9-9683-3d12a710eb10 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-16 12:05:54.585 1 INFO cinder.rpc [None req-a67a74b7-c098-43c9-9683-3d12a710eb10 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-16 12:05:54.588 1 INFO cinder.rpc [None req-a67a74b7-c098-43c9-9683-3d12a710eb10 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-16 12:05:54.591 1 INFO cinder.rpc [None req-a67a74b7-c098-43c9-9683-3d12a710eb10 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-16 12:05:54.594 1 INFO cinder.rpc [None req-a67a74b7-c098-43c9-9683-3d12a710eb10 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-16 12:05:54.665 1 WARNING oslo_config.cfg [None req-a67a74b7-c098-43c9-9683-3d12a710eb10 - - - - - -] 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.
2026-04-16 12:05:54.666 1 WARNING oslo_config.cfg [None req-a67a74b7-c098-43c9-9683-3d12a710eb10 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-16 12:05:54.676 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-16 12:05:54.700 1 INFO cinder.backup.manager [None req-fbd5ac9c-61b9-488e-84da-6f4ba4f72a0e - - - - - -] Cleaning up incomplete backup operations.
2026-04-16 12:05:54.759 1 INFO cinder.keymgr.migration [None req-2ac75157-66ae-49a6-a2bc-c75c468f0184 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.