anchor.diff:  		{ok, Socket} ->
   		    Local = get_localaddr(Socket, "[::]"),
   		    SipSocket = #sipsocket{module=sipsocket_udp, proto=udp6, pid=self(), data={Local, none}},
  -		    NewSocketList = socketlist:add({listener, udp6, Port}, self(), udp6, Local, none, SipSocket, 
  +		    NewSocketList = socketlist:add({listener, udp6, Port}, self(), udp6, Local, none, SipSocket,
   						   0, State#state.socketlist),
   		    start_listening(T, Port, State#state{socket6=Socket, socketlist=NewSocketList});
   		{error, Reason} ->
  
positive.code: %%--------------------------------------------------------------------
  is_reliable_transport(_) ->
      false.
  
negative.code: %%           Port  = integer()
  %% Descrip.: Get a socket for a certain protocol (Proto).
  %%           sipsocket_udp is currently not multi-socket, we just have
  %%           a single UDP socket for each protocol and that is
  %%           'listener'. Locate and return it.
  %% Returns : {reply, Reply, State}
  %%           Reply = {ok, SipSocket} |
  