anchor.diff:      %% 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.
  
positive.code: otp_7259(doc) ->
      ["This is a variant of ticket OTP-6442"];
  otp_7259(Config) when is_list(Config) ->
      put(verbosity, debug),
      put(sname,     "TEST"),
      put(tc,        otp7259rr),
      i("starting"),
  
      MgNode = make_node_name(mg),
      d("start (MG) node: ~p", [MgNode]),
      Nodes = [MgNode], 
      ok = ?START_NODES(Nodes, true),
  
      d("[MG] start the simulator "),
      {ok, Mg} = megaco_test_megaco_generator:start_link("MG", MgNode),
  
  
negative.code:     "...";
  otp_7189(Config) when is_list(Config) ->
      Pre = fun() ->
                    MgcNode = make_node_name(mgc),
                    MgNode  = make_node_name(mg),
                    d("start nodes: "
  