If killing a container, do not exit with error if the pidfile is gone, or the process is gone; both imply the container is gone, so don't throw an error.
If killing a container, do not exit with error if the
pidfile is gone, or the process is gone; both imply
the container is gone, so don't throw an error.

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