[ $# = 0 ] && { echo " $0 <group>"; exit; }
. /etc/functions.sh
. /etc/network.overrides
-[ -e /etc/config/network ] && . /etc/config/network
+[ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network
type=$1
debug "### ifdown $type ###"
if=$(nvram get ${type}_ifname)