:input;type filter hook input priority 0 :ingress;type filter hook ingress device lo priority 0 :egress;type filter hook egress device lo priority 0 *ip;test-ip4;input *ip6;test-ip6;input *inet;test-inet;input *netdev;test-netdev;ingress,egress - ah nexthdr esp;ok - ah nexthdr ah;ok - ah nexthdr comp;ok - ah nexthdr udp;ok - ah nexthdr udplite;ok - ah nexthdr tcp;ok - ah nexthdr dccp;ok - ah nexthdr sctp;ok - ah nexthdr { esp, ah, comp, udp, udplite, tcp, dccp, sctp};ok;ah nexthdr { 6, 132, 50, 17, 136, 33, 51, 108} - ah nexthdr != { esp, ah, comp, udp, udplite, tcp, dccp, sctp};ok ah hdrlength 11-23;ok ah hdrlength != 11-23;ok ah hdrlength {11, 23, 44 };ok ah hdrlength != {11, 23, 44 };ok ah reserved 22;ok ah reserved != 233;ok ah reserved 33-45;ok ah reserved != 33-45;ok ah reserved {23, 100};ok ah reserved != {23, 100};ok ah spi 111;ok ah spi != 111;ok ah spi 111-222;ok ah spi != 111-222;ok ah spi {111, 122};ok ah spi != {111, 122};ok # sequence ah sequence 123;ok ah sequence != 123;ok ah sequence {23, 25, 33};ok ah sequence != {23, 25, 33};ok ah sequence 23-33;ok ah sequence != 23-33;ok