Work around a problem in the Wisconsin DB that is causing many nodes not to come back with the control interface in the interfaces list.
Work around a problem in the Wisconsin DB that is causing many nodes
not to come back with the control interface in the interfaces list.

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