Make interface binder more verbose.

PixelHub-Server/PixelHub/DiscoveryBeacon.cs

@@ -153,11 +153,13 @@ namespace PixelHub.Net
 
 			if(NetworkInterfaceName != string.Empty)
 			{
+				logger.WriteLine("Discovering interfaces.");
 				beacon.Client.SetSocketOption(
 					SocketOptionLevel.IP,
 					SocketOptionName.MulticastInterface,
 					(int)IPAddress.HostToNetworkOrder(NetTools.GetNetworkIndexByName4(NetworkInterfaceName))
 				);
+				logger.WriteLine("Choosing interface with name {0}", NetworkInterfaceName);
 			}
 
 			Active = true;