+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-08 10:48:52.772 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-08 10:48:53.061 1 INFO cinder.rpc [None req-bb3f930d-d75e-48ea-a1c0-7a1c8836bac8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-08 10:48:53.064 1 INFO cinder.rpc [None req-bb3f930d-d75e-48ea-a1c0-7a1c8836bac8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-08 10:48:53.066 1 INFO cinder.rpc [None req-bb3f930d-d75e-48ea-a1c0-7a1c8836bac8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-08 10:48:53.069 1 INFO cinder.rpc [None req-bb3f930d-d75e-48ea-a1c0-7a1c8836bac8 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-08 10:48:53.071 1 INFO cinder.rpc [None req-bb3f930d-d75e-48ea-a1c0-7a1c8836bac8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-08 10:48:53.074 1 INFO cinder.rpc [None req-bb3f930d-d75e-48ea-a1c0-7a1c8836bac8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-08 10:48:53.138 1 WARNING oslo_config.cfg [None req-bb3f930d-d75e-48ea-a1c0-7a1c8836bac8 - - - - - -] 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 10:48:53.139 1 WARNING oslo_config.cfg [None req-bb3f930d-d75e-48ea-a1c0-7a1c8836bac8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-08 10:48:53.149 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-08 10:48:53.176 1 INFO cinder.backup.manager [None req-9b12ba81-7766-408e-ad43-69a7e2af3e48 - - - - - -] Cleaning up incomplete backup operations.
2026-05-08 10:48:53.237 1 INFO cinder.keymgr.migration [None req-23a20137-fe03-4a4d-845f-72700d379631 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.