+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-12 16:58:31.169 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-12 16:58:31.411 1 INFO cinder.rpc [None req-1122fc44-445a-4ab0-b484-691ec255e250 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-12 16:58:31.414 1 INFO cinder.rpc [None req-1122fc44-445a-4ab0-b484-691ec255e250 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-12 16:58:31.417 1 INFO cinder.rpc [None req-1122fc44-445a-4ab0-b484-691ec255e250 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-12 16:58:31.420 1 INFO cinder.rpc [None req-1122fc44-445a-4ab0-b484-691ec255e250 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-12 16:58:31.424 1 INFO cinder.rpc [None req-1122fc44-445a-4ab0-b484-691ec255e250 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-12 16:58:31.427 1 INFO cinder.rpc [None req-1122fc44-445a-4ab0-b484-691ec255e250 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-12 16:58:31.554 1 WARNING oslo_config.cfg [None req-1122fc44-445a-4ab0-b484-691ec255e250 - - - - - -] 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.
2026-05-12 16:58:31.556 1 WARNING oslo_config.cfg [None req-1122fc44-445a-4ab0-b484-691ec255e250 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-12 16:58:31.566 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-12 16:58:31.584 1 INFO cinder.backup.manager [None req-1e279412-c67b-4df8-b6bb-4ee4fd70b496 - - - - - -] Cleaning up incomplete backup operations.
2026-05-12 16:58:31.651 1 INFO cinder.keymgr.migration [None req-87fd62e3-5242-4011-a212-aead2ad9cf42 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.