downinterfaces_stop()
{
tmp=$(ifconfig -lu)
iflist=""
for int in $tmp; do
case $int in
pppoe*) iflist="$iflist $int"
;;
esac
done
iflist="$iflist $force_down_interfaces"
if [ "$iflist" != "" ] && [ "$iflist" != " " ]
then
echo "Shutting down interfaces:$iflist"
for int in $iflist; do
ifconfig $int down
done
fi
}