anchor.diff:  
   incr_error(Dir, Id, TPid) ->
       incr(TPid, {Id, Dir, error}).
  -    
  +
   %% ---------------------------------------------------------------------------
   %% incr_rc/4
   %% ---------------------------------------------------------------------------
  
positive.code: 
  send_request(TPid, #diameter_packet{bin = Bin} = Pkt, Req, _SvcName, Timeout)
    when node() == node(TPid) ->
      %% Store the outgoing request before sending to avoid a race with
      %% reply reception.
      TRef = store_request(TPid, Bin, Req, Timeout),
      send(TPid, Pkt),
      TRef;
  
  
negative.code:                    caps = Caps,
                     packet = Pkt0},
  
      incr(send, Pkt, TPid, AppDict),
      TRef = send_request(TPid, Pkt, Req, SvcName, Timeout),
      Pid ! Ref,  %% tell caller a send has been attempted
  