anchor.diff:          ok = ssl:send(Sock, E),
           Pong =
               receive
  -                {ssl, _, Data} -> server_messages:decode_msg(Data, 'ServerMessage')
  +                {ssl, _, Data} ->
  +                    server_messages:decode_msg(Data, 'ServerMessage')
               after
                   timer:seconds(5) -> {error, timeout}
               end,
  
positive.code:     ok = ssl:close(Sock).
  
  -perf_test([
      {repeats, 3},
      {perf_configs, [
          [{msg_num, 100000}]
      ]},
  
negative.code:         ?assertMatch(#'ServerMessage'{message_body = {pong, #'Pong'{}},
              message_id = BinaryN},
              Pong),
          N + 1
      end, 1, RawPings),
      T2 = os:timestamp(),
  
  