<host id="bob" power="500000000"/>
<link id="link1" bandwidth="80000000" latency="0.0001"
bandwidth_file="link1.bw" latency_file="link1.lat"/>
<host id="bob" power="500000000"/>
<link id="link1" bandwidth="80000000" latency="0.0001"
bandwidth_file="link1.bw" latency_file="link1.lat"/>