client
        .newBuilder()
        .fastFallback(true)
        .build()

    val callFailure = CompletableFuture<Exception>()

    server.enqueue(
      MockResponse()
        .setSocketPolicy(SocketPolicy.STALL_SOCKET_AT_START),
    )
    server.start()
    val call =
      client.newCall(
        Request
          .Builder()
          .url(server.url("/"))
          .build(),
      )