+For systems running newer versions of systemd, the interface name needs
+to be set in advance of the first boot instead of being dependent on the
+boot itself. See the http://www.freedesktop.org/wiki/Software/systemd/PredictableNetworkInterfaceNames/
+.b vmdebootstrap
+disables this behaviour by symlinking /dev/null to /etc/udev/rules.d/80-net-setup-link.rules
+