anchor.diff:  
   t()     -> megaco_test_lib:t(?MODULE).
   t(Case) -> megaco_test_lib:t({?MODULE, Case}).
  -
  -min(M) -> timer:minutes(M).
   
   %% Test server callbacks
   init_per_testcase(single_user_light_load = Case, Config) ->
  
positive.code:     ok.
  
  
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
  random_init() ->
      ok.
  
  random() ->
      10 * rand:uniform(50).
  
  apply_load_timer() ->
      erlang:send_after(random(), self(), apply_load_timeout).
  
  
negative.code: 	    exit("Test node must be started with '-sname'")
      end.
  
  maybe_display_system_info(NumLoaders) when NumLoaders > 50 ->
      [{display_system_info, timer:seconds(2)}];
  maybe_display_system_info(NumLoaders) when NumLoaders > 10 ->
  