assertThat(listener.recordedEventTypes().filter { it == "ConnectFailed" }).hasSize(2)
  }

  @RetryingTest(5)
  @Flaky
  fun reachesIpv4AfterUnreachableIpv6Address() {
    dnsResults =
      listOf(
        TestUtil.UNREACHABLE_ADDRESS_IPV6.address,
        localhostIpv4,
      )
    serverIpv6.close()
    serverIpv4.enqueue(