0=gattaca.cs.cornell.edu:3184
1=planetlab2.eecs.umich.edu:28451
2=planetlab4-dsl.cs.cornell.edu:28451
3=planetlab4.csail.mit.edu:28451
4=planetlab2.cs.ucla.edu:28451
5=planetlab1.tamu.edu:28451
6=planetlab2.millennium.berkeley.edu:28451
7=planetlab3.millennium.berkeley.edu:28451
8=planetlab1.cs.dartmouth.edu:28451