}

  /** Cancel a call that's waiting for connect to complete.  */
  private fun cancelDuringConnect(scheme: String?) {
    server.enqueue(MockResponse(socketPolicy = StallSocketAtStart))
    val cancelDelayMillis = 300L
    val call = client.newCall(Request(server.url("/").newBuilder().scheme(scheme!!).build()))
    cancelLater(call, cancelDelayMillis)
    val startNanos = System.nanoTime()