Помогите пожалуйста составить команду для заноса в iptables флудеров. В syslog часто встречаю подобное
Oct 30 12:03:20 s10 kernel: [1016924.147765] UDP: short packet: From 91.235.225.115:1513 314/38 to 192.61.153.127:27024
Oct 30 12:03:20 s10 kernel: [1016924.167677] UDP: short packet: From 91.235.225.115:1513 314/38 to 192.61.153.127:27024
Oct 30 12:03:20 s10 kernel: [1016924.187761] UDP: short packet: From 91.235.225.115:1513 314/38 to 192.61.153.127:27024
Oct 30 12:03:20 s10 kernel: [1016924.457101] UDP: short packet: From 91.235.225.115:1513 314/38 to 192.61.153.127:27024
Oct 30 12:03:21 s10 kernel: [1016925.436571] UDP: short packet: From 91.235.225.115:1513 314/38 to 192.61.153.127:27024
Oct 30 12:03:23 s10 kernel: [1016927.352862] UDP: short packet: From 91.235.225.115:1513 314/38 to 192.61.153.127:27024
Oct 30 12:03:26 s10 kernel: [1016929.864060] UDP: short packet: From 91.235.225.115:1513 314/38 to 192.61.153.127:27024
Oct 30 12:03:27 s10 kernel: [1016931.050687] UDP: short packet: From 91.235.225.115:1513 314/38 to 192.61.153.127:27024
Пытаюсь отловить вот так
grep 'short packet' /var/log/syslog | awk '{print $11}' |sort |uniq -c |sort -nk 1 | xargs -i iptables -A INPUT -s {} -j LOG
выводит вот такое
1 81.177.126.214:36502
1 From
1263 91.235.225.29:2991
1276 91.235.225.29:5313
1575 91.235.225.29:4005
2644 91.235.225.29:2010
4295 91.235.225.115:1513
4666 91.235.225.29:2663