1 iptables -t filter -A INPUT -j LOG --log-prefix 'in filter '
2 iptables -t filter -A INPUT -j LOG --log-prefix 'in INPUT '
3 iptables -t filter -A INPUT -j LOG --log-prefix 'in filter/INPUT '
4 iptables -t filter -A INPUT -j LOG --log-prefix 'in filter/INPUT line #5'
