anchor.diff:                  [] ->
                       Data =
                           receive
  -                            {ssl, _, Binary} -> Binary
  +                            {_, _, Binary} -> Binary
                           after
                               timer:seconds(5) -> {error, timeout}
                           end,
  
positive.code:     ok = ssl:close(Sock).
  
  -perf_test([
      {repeats, 10},
      {perf_configs, [
          [{msg_num, 1000000}]
      ]},
      {ct_config, [{msg_num, 100}]}
  ]).
  multi_ping_pong_test(Config) ->
      % given
      [Worker1 | _] = ?config(op_worker_nodes, Config),
      MsgNum = ?config(msg_num, Config),
      MsgNumbers = lists:seq(1, MsgNum),
      MsgNumbersBin = lists:map(fun(N) -> integer_to_binary(N) end, MsgNumbers),
  
negative.code:     _ReceivingTime = {receiving_time, timer:now_diff(T3, T2)},
      _FullTime = {full_time, timer:now_diff(T3, T1)},
  %%     ct:print("~p ~p ~p", [_SendingTime, _ReceivingTime, _FullTime]),
      ok = Transport:close(Sock).
  
  -perf_test([
      {repeats, 10},
  