Every entry in MT console should have date+time at the beginning, for example:
2015-11-10 17:22:06 # *** Guest007 joined the game
2015-11-10 17:22:30 # Guest0242342: ololo
2015-11-10 17:22:30 # /grant singleplayer all
2015-11-10 17:22:30 # singleplayer was grunted bla-blah