Add rather silly option to remove the boss node from the phys listing; used when the virtual topology does not include any link to the testbed, but consists only of remote links.
Add rather silly option to remove the boss node from the phys listing;
used when the virtual topology does not include any link to the
testbed, but consists only of remote links.

nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome