+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-08 10:49:57.007 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-08 10:49:57.224 1 INFO cinder.rpc [None req-83c16a8d-eb0a-4687-96eb-21334082b992 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-08 10:49:57.227 1 INFO cinder.rpc [None req-83c16a8d-eb0a-4687-96eb-21334082b992 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-08 10:49:57.229 1 INFO cinder.rpc [None req-83c16a8d-eb0a-4687-96eb-21334082b992 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-08 10:49:57.232 1 INFO cinder.rpc [None req-83c16a8d-eb0a-4687-96eb-21334082b992 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-08 10:49:57.235 1 INFO cinder.rpc [None req-83c16a8d-eb0a-4687-96eb-21334082b992 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-08 10:49:57.239 1 INFO cinder.rpc [None req-83c16a8d-eb0a-4687-96eb-21334082b992 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-08 10:49:57.353 1 WARNING oslo_config.cfg [None req-83c16a8d-eb0a-4687-96eb-21334082b992 - - - - - -] 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.
2026-05-08 10:49:57.353 1 WARNING oslo_config.cfg [None req-83c16a8d-eb0a-4687-96eb-21334082b992 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-08 10:49:57.364 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-08 10:49:57.381 1 INFO cinder.backup.manager [None req-1905920f-f6f9-4f25-825e-d823878927dd - - - - - -] Cleaning up incomplete backup operations.
2026-05-08 10:49:57.435 1 INFO cinder.keymgr.migration [None req-7ffd1976-0426-43f7-9ddb-26c1d11fe365 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.