settings = buildRandomMulticast(settings);
ThreadPool threadPool = new ThreadPool("testSimplePings");
final ClusterName clusterName = new ClusterName("test");
final TransportService transportServiceA = new TransportService(new LocalTransport(settings, threadPool, Version.CURRENT), threadPool).start();
final DiscoveryNode nodeA = new DiscoveryNode("A", transportServiceA.boundAddress().publishAddress(), Version.CURRENT);
final TransportService transportServiceB = new TransportService(new LocalTransport(settings, threadPool, Version.CURRENT), threadPool).start();
final DiscoveryNode nodeB = new DiscoveryNode("B", transportServiceB.boundAddress().publishAddress(), Version.CURRENT);
MulticastZenPing zenPingA = new MulticastZenPing(threadPool, transportServiceA, clusterName, Version.CURRENT);