public DiscoveryClient()
 {
     beaconList   = new VridgeServerBeaconList();
     beaconClient = new NetMQBeacon();
     beaconClient.ConfigureAllInterfaces(38219);
     beaconClient.Subscribe("");
     beaconClient.ReceiveReady += OnBeaconReceived;
     beaconPoller = new NetMQPoller()
     {
         beaconClient
     };
     beaconPoller.RunAsync();
 }