+ #
+ # Looking for IPV4 and IPV6 FORWARD
+ #
+ if [ -e "$IPV4F" ]
+ then
+ IPV4KEY="$(cat "$IPV4F")"
+ else
+ IPV4KEY="0"
+ fi
+ if [ -e "$IPV6F" ]
+ then
+ IPV6KEY="$(cat "$IPV6F")"
+ else
+ IPV6KEY="0"
+ fi
+
+ if [ "$IPV4KEY" = "0" ] && [ "$IPV6KEY" = "0" ]
+ then
+ break
+ fi
+