The myip file in the vnode's /var/emulab/boot was being appended to. If the pnode rebooted, the file got multiple entries causing the generated gated config to have syntax errors.
The myip file in the vnode's /var/emulab/boot was being appended to. If
the pnode rebooted, the file got multiple entries causing the generated
gated config to have syntax errors.

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