IP6_DEFRAG_CONNTRACK_OUT 14 include/net/ipv6_frag.h __IP6_DEFRAG_CONNTRACK_OUT = IP6_DEFRAG_CONNTRACK_OUT + USHRT_MAX, IP6_DEFRAG_CONNTRACK_OUT 48 net/ipv6/netfilter/nf_defrag_ipv6_hooks.c return IP6_DEFRAG_CONNTRACK_OUT + zone_id;