Not enough buffer space is available

[abrararies]

Hey,
I am trying to run the examples on Mac but I keep getting this

SocketException: Not enough buffer space is available
System.Net.Sockets.Socket.SetSocketOption (SocketOptionLevel optionLevel, SocketOptionName optionName, Int32 optionValue)
System.Net.Sockets.Socket.set_ReceiveBufferSize (Int32 value)
MassiveNet.NetSocket.StartSocket (System.Net.IPEndPoint endpoint) (at f:/MassiveNet/MassiveNet/NetSocket.cs:139)
MassiveNet.NetSocket.StartSocket () (at f:/MassiveNet/MassiveNet/NetSocket.cs:110)
Massive.Examples.NetSimple.ClientModel.Start () (at Assets/MassiveNet/Examples/NetSimple/Client/Scripts/ClientModel.cs:26)

Please advise.. :(