code: public static ProbeSender createMulticastProbeSender() throws ProbeSenderException, TransportConfigException {
      
      Transport mcastTransport = new MulticastTransport("");
      ProbeSender gen = new ProbeSender(mcastTransport);
      return gen;
    }
docs: Create a Multicast ProbeSender with all the default values. The default
  values are the default multicast group address and port of the Argo
  protocol. The Network Interface is the NI associated with the localhost
  address.
  
  @return configured ProbeSender instance
  @throws ProbeSenderException if something went wrong
  @throws TransportConfigException if something went wrong