DSCP Remark seems to work now

*** Ping: testing ping reachability
h1 -> h2 h3 X X X X h8 
h2 -> h1 h3 X X X X h8 
h3 -> h1 h2 X X X X h8 
h4 -> X X X h5 h6 h7 X 
h5 -> X X X h4 h6 h7 X 
h6 -> X X X h4 h5 h7 X 
h7 -> X X X h4 h5 h6 X 
h8 -> h1 h2 h3 X X X X 
*** Results: 57% dropped (24/56 received)