nf_reject_ip6hdr_put
nf_reject_ip6hdr_put(struct sk_buff *nskb,
nip6h = nf_reject_ip6hdr_put(nskb, oldskb, IPPROTO_ICMPV6,
nf_reject_ip6hdr_put(nskb, oldskb, IPPROTO_TCP, ip6_dst_hoplimit(dst));
nip6h = nf_reject_ip6hdr_put(nskb, oldskb, IPPROTO_TCP,