fi
# get gateway mac
- GW_MAC=$(arping ${GW_IP} -c 1 -I br-public | grep -Eo '([0-9a-fA-F]{2})(([/\s:-][0-9a-fA-F]{2}){5})')
+ GW_MAC=$(arping ${GW_IP} -c 1 -I br-external | grep -Eo '([0-9a-fA-F]{2})(([/\s:-][0-9a-fA-F]{2}){5})')
if [ -z "$GW_MAC" ]; then
echo "ERROR: Failed to find gateway mac for ${GW_IP}"