Mon, 04 Jan 2016 20:34:34 +0100 wenzelm stop dummy sessions as well;
Mon, 04 Jan 2016 20:23:14 +0100 wenzelm clarified order of shutdown;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 tip