ip link|grep BROADCAST|grep -v eth0|grep -v eth1|cut -d ":" -f 2 > /tmp/iflist
while read i
do
    ip addr show $i|grep "inet " > /tmp/iplist_$i
    while read line
    do
        ip=`echo $line|cut -d " " -f 2|cut -d "/" -f 1`
        arping -I $i -A $ip -c 2 >> [RROUTER_LOG] 2>&1
    done < /tmp/iplist_$i
done < /tmp/iflist