anchor.diff:        "~n   MgcNode: ~p"
         "~n   MgNode:  ~p", 
         [MgcNode, MgNode]),
  -    ok = megaco_test_lib:start_nodes([MgcNode, MgNode], ?FILE, ?LINE),
  +    Nodes = [MgcNode, MgNode], 
  +    ok = ?START_NODES(Nodes, true),
   
       d("start the MGC simulator (generator)"),
       {ok, Mgc} = megaco_test_tcp_generator:start_link("MGC", MgcNode),
  
positive.code:     %% Tell Mg to stop
      i("[MG] stop generator"),
      megaco_test_megaco_generator:stop(Mg),
  
      i("done", []),
      ok.
  
negative.code:     %% Tell Mg to stop
      i("[MG] stop generator"),
      megaco_test_megaco_generator:stop(Mg),
  
      %% Cleanup
      d("stop nodes"),
      ?STOP_NODES(lists:reverse(Nodes)),
  
      i("done", []),
      ok.
  