log:
0 Sat Jan 01 00:04:55 2000 PP18 INFO SMT Password pass
1 Sat Jan 01 00:04:55 2000 PP01 INFO SMT Session Begin
2 Sat Jan 01 00:05:06 2000 PP02 INFO vc closed, vc=2, vpi=0, vci=101
3 Sat Jan 01 00:05:07 2000 PP02 INFO vc opened,vc=2,vpi=0,vci=50,qos=2
4 Sat Jan 01...