# Clean off instack/undercloud VM
for vm in instack undercloud; do
virsh destroy $vm 2> /dev/null | xargs echo -n
- virsh undefine $vm 2> /dev/null | xargs echo -n
+ virsh undefine --nvram $vm 2> /dev/null | xargs echo -n
/usr/bin/touch /var/lib/libvirt/images/${vm}.qcow2
virsh vol-delete ${vm}.qcow2 --pool default 2> /dev/null | xargs echo -n
rm -f /var/lib/libvirt/images/${vm}.qcow2 2> /dev/null