anchor.diff:       t_driver_timeout,
        t_driver_caller,
        t_driver_flush,
  -     t_scheduler_poll,
  -     t_memory_carrier].
  +     t_scheduler_poll].
   
   
   init_per_suite(Config) ->
  
positive.code: 
  all() -> 
      [t_lttng_list,
       t_carrier_pool,
       t_async_io_pool,
       t_driver_start_stop,
  
negative.code: %% com_ericsson_otp:driver_stop
  t_driver_start_stop(Config) ->
      ok = lttng_start_event("com_ericsson_otp:driver_*", Config),
      timer:sleep(500),
      Path = proplists:get_value(priv_dir, Config),
      Name = filename:join(Path, "sometext.txt"),
      Bin  = txt(),
      ok = file:write_file(Name, Bin),
      {ok, Bin} = file:read_file(Name),
      timer:sleep(500),
      Res = lttng_stop_and_view(Config),
      ok = check_tracepoint("com_ericsson_otp:driver_start", Res),
      ok = check_tracepoint("com_ericsson_otp:driver_stop", Res),
  