server.enqueue(MockResponse(socketPolicy = DisconnectAtStart))
    server.enqueue(MockResponse(socketPolicy = DisconnectAtStart))

    client =
      client.newBuilder()
        .dns(DoubleInetAddressDns()) // Two routes so we get two failures.
        .build()

    val request = Request(server.url("/"))
    assertFailsWith<IOException> {
      client.newCall(request).execute()
    }.also { expected ->