<host id="toto" power="1000000"/>
<link id="lb" bandwidth="100000000" latency="0.000000"/>
<route src="toto" dst="toto"><link_ctn id="lb"/></route>
<host id="toto" power="1000000"/>
<link id="lb" bandwidth="100000000" latency="0.000000"/>
<route src="toto" dst="toto"><link_ctn id="lb"/></route>