// So if localhost.<yoursearchdomain> resolves, we don't get a 127.0.0.1 as expected.
		host = getLoopbackAddress(isIPv6)
	}
	return host, port, nil
}

// getLoopbackAddress returns the ip address of local loopback interface. If any error occurs or loopback interface is not found, will fall back to "localhost"
func getLoopbackAddress(wantIPv6 bool) string {
	addrs, err := net.InterfaceAddrs()
	if err == nil {

import okio.buffer
import okio.source
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.assertThrows

class UtilTest {
  @Test
  fun socketIsHealthy() {
    val localhost = InetAddress.getLoopbackAddress()
    val serverSocket = ServerSocket(0, 1, localhost)

    val socket = Socket()
    socket.connect(serverSocket.localSocketAddress)
    val socketSource = socket.source().buffer()

            localBindingAddress = wildcardBindingAddress;
        } else {
            localBindingAddress = InetAddress.getLoopbackAddress();
        }
    }

    private void handleOpenshift() {
        InetAddress openshiftBindAddress = findOpenshiftAddresses();
        if (openshiftBindAddress != null) {

        def nonDaemonProcess = new ServerSocket()
        ConcurrentTestUtil.poll {
            def listeningAddress = new InetSocketAddress(InetAddress.getLoopbackAddress(), daemons.daemon.port)
            println("Listening with non-daemon process on ${listeningAddress}")
            nonDaemonProcess.bind(listeningAddress)
        }
        def latch = new CyclicBarrier(2)

        Set<Thread> threadsBefore = new HashSet<>(Thread.getAllStackTraces().keySet());
        try ( ServerSocket ss = ServerSocketFactory.getDefault().createServerSocket(0, -1, InetAddress.getLoopbackAddress()) ) {
            int port = ss.getLocalPort();
            InetAddress addr = ss.getInetAddress();

            long start = System.currentTimeMillis();

            }
        }
        String hostname;
        try {
            hostname = InetAddress.getLocalHost().getHostName();
        } catch (UnknownHostException e) {
            hostname = InetAddress.getLoopbackAddress().getHostAddress();
        }
        return new FixedHostname(hostname);
    }

    @Provides
    protected FileMetadataAccessor createFileMetadataAccessor(OperatingSystem operatingSystem) {

  }

  @Test
  fun successfulCallEventSequenceForIpAddress() {
    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(),
      )

    assertThat(client.connectionPool.idleConnectionCount()).isEqualTo(1)
  }

  @Test
  fun httpsWithIpAddress() {
    platform.assumeNotBouncyCastle()

    val localIpAddress = InetAddress.getLoopbackAddress().hostAddress

    // Create a certificate with an IP address in the subject alt name.
    val heldCertificate =
      HeldCertificate.Builder()
        .commonName("example.com")