+ # add dhcp setting for Predictable Network Interface Names
+ if [ -x /bin/udevadm ]; then
+ for interface in $(udevadm info -e | sed -n -e 's/E: ID_NET_NAME_PATH=\([^$*]\)/\1/p'); do
+ DEFAULT_INTERFACES="${DEFAULT_INTERFACES}
+allow-hotplug ${interface}
+iface ${interface} inet dhcp
+"
+ done
+ fi
+