Настроил. Теперь в логи валится.
PROTO=UDP SPT=1789 DPT=10980 LEN=46
Feb 7 23:25:29 localhost kernel: Inbound IN=ppp0 OUT= MAC= SRC=151.65.136.88 DST=92.113.106.217 LEN=63 TOS=0x00 PREC=0x00 TTL=115 ID=20597 PROTO=UDP SPT=21624 DPT=10980 LEN=43
Feb 7 23:25:31 localhost kernel: Inbound IN=ppp0 OUT= MAC= SRC=91.168.29.18 DST=92.113.106.217 LEN=55 TOS=0x00 PREC=0x00 TTL=114 ID=64820 PROTO=UDP SPT=12009 DPT=10980 LEN=35
Feb 7 23:25:35 localhost kernel: Inbound IN=ppp0 OUT= MAC= SRC=41.251.45.200 DST=92.113.106.217 LEN=55 TOS=0x00 PREC=0x00 TTL=117 ID=23832 PROTO=UDP SPT=47811 DPT=10980 LEN=35
Feb 7 23:25:35 localhost kernel: Inbound IN=ppp0 OUT= MAC= SRC=41.251.45.200 DST=92.113.106.217 LEN=50 TOS=0x00 PREC=0x00 TTL=117 ID=23833 PROTO=UDP SPT=47811 DPT=10980 LEN=30
Feb 7 23:25:36 localhost kernel: Inbound IN=ppp0 OUT= MAC= SRC=80.145.249.120 DST=92.113.106.217 LEN=47 TOS=0x00 PREC=0x00 TTL=39 ID=36081 PROTO=UDP SPT=6345 DPT=8685 LEN=27
Feb 7 23:25:36 localhost kernel: Inbound IN=ppp0 OUT= MAC= SRC=80.128.117.41 DST=92.113.106.217 LEN=63 TOS=0x00 PREC=0x00 TTL=118 ID=63701 PROTO=UDP SPT=4672 DPT=10980 LEN=43
Feb 7 23:25:37 localhost kernel: Inbound IN=ppp0 OUT= MAC= SRC=79.3.126.43 DST=92.113.106.217 LEN=63 TOS=0x00 PREC=0x00 TTL=115 ID=5049 PROTO=UDP SPT=8426 DPT=10980 LEN=43
Feb 7 23:25:37 localhost kernel: Inbound IN=ppp0 OUT= MAC= SRC=77.102.94.244 DST=92.113.106.217 LEN=55 TOS=0x00 PREC=0x00 TTL=114 ID=3012 PROTO=UDP SPT=7120 DPT=10980 LEN=35
Feb 7 23:25:42 localhost kernel: Inbound IN=ppp0 OUT= MAC= SRC=151.50.32.53 DST=92.113.106.217 LEN=55 TOS=0x00 PREC=0x00 TTL=117 ID=32045 PROTO=UDP SPT=43658 DPT=10980 LEN=35
Feb 7 23:25:44 localhost kernel: Inbound IN=ppp0 OUT= MAC= SRC=134.155.92.34 DST=92.113.106.217 LEN=53 TOS=0x00 PREC=0x00 TTL=54 ID=0 DF PROTO=UDP SPT=12345 DPT=8685 LEN=33

Как ему сказать чтобы не делала.