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