{
  "kv_connector": "NixlConnector",
  "kv_role": "kv_producer",
  "kv_buffer_device": "cpu",
  "kv_load_failure_policy": "fail",
  "kv_connector_extra_config": {
    "backends": [
      "UCX"
    ],
    "kv_lease_duration": 30
  }
}