+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-24 05:10:09.098 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-24 05:10:09.376 1 INFO cinder.rpc [None req-3232350d-1470-46ac-9285-8c497937c334 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-24 05:10:09.379 1 INFO cinder.rpc [None req-3232350d-1470-46ac-9285-8c497937c334 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-24 05:10:09.381 1 INFO cinder.rpc [None req-3232350d-1470-46ac-9285-8c497937c334 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-24 05:10:09.383 1 INFO cinder.rpc [None req-3232350d-1470-46ac-9285-8c497937c334 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-24 05:10:09.386 1 INFO cinder.rpc [None req-3232350d-1470-46ac-9285-8c497937c334 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-24 05:10:09.388 1 INFO cinder.rpc [None req-3232350d-1470-46ac-9285-8c497937c334 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-24 05:10:09.460 1 WARNING oslo_config.cfg [None req-3232350d-1470-46ac-9285-8c497937c334 - - - - - -] 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.
2026-07-24 05:10:09.461 1 WARNING oslo_config.cfg [None req-3232350d-1470-46ac-9285-8c497937c334 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-24 05:10:09.471 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-24 05:10:09.495 1 INFO cinder.backup.manager [None req-59c4de58-c916-423b-a453-3faec0da28c6 - - - - - -] Cleaning up incomplete backup operations.
2026-07-24 05:10:09.559 1 INFO cinder.keymgr.migration [None req-477d705f-e163-43d5-b4ef-6e69efb9b578 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.