socket: Socket,
    sink: BufferedSink,
    response: MockResponse,
  ) {
    sleepNanos(response.headersDelayNanos)
    sink.writeUtf8(response.status)
    sink.writeUtf8("\r\n")

    writeHeaders(sink, response.headers)

    val body = response.body ?: return
    sleepNanos(response.bodyDelayNanos)
    val responseBodySink =
      sink.withThrottlingAndSocketPolicy(