server.enqueue(
      MockResponse.Builder()
        .body("abc")
        .build(),
    )
    val ipAddress = InetAddress.getLoopbackAddress().hostAddress
    val call =
      client.newCall(
        Request.Builder()
          .url(server.url("/").newBuilder().host(ipAddress!!).build())
          .build(),
      )
    val response = call.execute()
    assertThat(response.code).isEqualTo(200)