iptables-translate -A OUTPUT -m statistic --mode nth --every 10 --packet 1 nft add rule ip filter OUTPUT numgen inc mod 10 1 counter iptables-translate -A OUTPUT -m statistic --mode nth ! --every 10 --packet 5 nft add rule ip filter OUTPUT numgen inc mod 10 != 5 counter iptables-translate -A OUTPUT -m statistic --mode random --probability 0.1 nft # -A OUTPUT -m statistic --mode random --probability 0.1