anchor.diff:  				comm_lost ->
   					NewL = L,
   					% maybe we should simply die?
  +					io:format("MSC SCTP comm_lost~n"),
   					foo:bar();
   				addr_unreachable ->
   					NewL = L,
  +					io:format("MSC SCTP addr_unreachable~n"),
   					% maybe we should simply die?
   					foo:bar()
   			end,
  
positive.code: 			AssocId = L#loop_data.msc_assoc_id
  	end,
  	SndRcvInfo = #sctp_sndrcvinfo{ppid = 2, stream = Stream, assoc_id = AssocId},
  	io:format("Sending ~p to ~p ~p~n", [DataOut, Sock, SndRcvInfo]),
  	% if they are not equal, we will abort here
  	DataOut = Data,
  	io:format("Data is equal~n"),
  
negative.code: % mangle the received data
  mangle_rx_data(L, From, Data) when is_binary(Data) ->
  	{ok, M2ua} = m2ua_codec:parse_m2ua_msg(Data),
  	%io:format("M2UA Decode: ~p~n", [M2ua]),
  	case M2ua of
  		#m2ua_msg{msg_class = ?M2UA_MSGC_MAUP,
  			  msg_type = ?M2UA_MAUP_MSGT_DATA} ->
  