@Test(timeout = 90000)
 public void testDetectorFail() throws UnknownHostException {
   m_detector.setVirtualDiskNumber("2");
   assertFalse(m_detector.isServiceDetected(InetAddressUtils.addr(TEST_IP_ADDRESS)));
 }
 @Test(timeout = 90000)
 public void testDetectorSuccessful() throws UnknownHostException {
   assertTrue(m_detector.isServiceDetected(InetAddressUtils.addr(TEST_IP_ADDRESS)));
 }