1ip6tables-translate -A INPUT -m rt --rt-type 0 -j DROP 2nft 'add rule ip6 filter INPUT rt type 0 counter drop' 3 4ip6tables-translate -A INPUT -m rt ! --rt-len 22 -j DROP 5nft 'add rule ip6 filter INPUT rt hdrlength != 22 counter drop' 6 7ip6tables-translate -A INPUT -m rt --rt-segsleft 26 -j ACCEPT 8nft 'add rule ip6 filter INPUT rt seg-left 26 counter accept' 9 10ip6tables-translate -A INPUT -m rt --rt-type 0 --rt-len 22 -j DROP 11nft 'add rule ip6 filter INPUT rt type 0 rt hdrlength 22 counter drop' 12 13ip6tables-translate -A INPUT -m rt --rt-type 0 --rt-len 22 ! --rt-segsleft 26 -j ACCEPT 14nft 'add rule ip6 filter INPUT rt type 0 rt seg-left != 26 rt hdrlength 22 counter accept' 15