bos-mp96h:~ jvx$ head -1 00000140.log mpg=2 mrule=140 reg=7989 score=10625 rank=0 perc=100 mp_demand=40 bos-mp96h:~ jvx$ tail -1 00000140.log mpg=1 mrule=3 reg=6346 score=10625 rank=0 perc=100 mp_demand=1