anchor.diff:      Res = os:cmd(Cmd),
       io:format(">> ~ts~n", [Res]),
       {ok,Res}.
  +
  +start_node(Config) ->
  +    start_node(Config, "").
  +
  +start_node(Config, Args) when is_list(Config) ->
  +    Pa = filename:dirname(code:which(?MODULE)),
  +    Name = list_to_atom(atom_to_list(?MODULE)
  +			++ "-"
  +			++ atom_to_list(proplists:get_value(testcase, Config))
  +			++ "-"
  +			++ integer_to_list(erlang:system_time(second))
  +			++ "-"
  +			++ integer_to_list(erlang:unique_integer([positive]))),
  +    test_server:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]).
  +
  +stop_node(Node) ->
  +    test_server:stop_node(Node).
  
positive.code:          t_driver_caller/1,
           t_driver_flush/1,
           t_scheduler_poll/1]).
  
  -include_lib("common_test/include/ct.hrl").
  
  
negative.code:         true ->
              ok = lttng_start_event("org_erlang_otp:carrier_pool*", Config),
  
              ok = ets_load(Config),
  
              Res = lttng_stop_and_view(Config),
              ok = check_tracepoint("org_erlang_otp:carrier_pool_get", Res),
  