anchor.diff:                                timer = Timer,
                                 this_flags = 0,
                                 other_version = Version,
  -			      f_send = fun inet_tcp:send/2,
  -			      f_recv = fun inet_tcp:recv/3,
  +			      f_send = fun inet6_tcp:send/2,
  +			      f_recv = fun inet6_tcp:recv/3,
                                 f_setopts_pre_nodeup = 
                                 fun(S) ->
                                         inet:setopts
  
positive.code:                                    address = {Ip,TcpPort},
                                     host = Address,
                                     protocol = tcp,
                                     family = inet}
                                end,
  			      mf_tick = fun ?MODULE:tick/1,
  			      mf_getstat = fun ?MODULE:getstat/1,
  
negative.code: accept_loop(Kernel, Listen) ->
      case inet6_tcp:accept(Listen) of
          {ok, Socket} ->
              Kernel ! {accept,self(),Socket,inet6,tcp},
              controller(Kernel, Socket),
              accept_loop(Kernel, Listen);
          Error ->
  