1*10e6dadfSbrendan 2*10e6dadfSbrendan1 ip:::send (args[2]: 4 64, args[4]: 4 84 0 0 255) 3*10e6dadfSbrendan1 ip:::send (args[2]: 4 64, args[4]: 4 84 0 0 255) 4*10e6dadfSbrendan2 ip:::receive (args[2]: 4 64, args[4]: 4 84 0 0 255) 5*10e6dadfSbrendan2 ip:::receive (args[2]: 4 64, args[4]: 4 84 0 0 255) 6*10e6dadfSbrendan127.0.0.1 is alive 7