ipcl_iptun_classify_v6
if ((connp = ipcl_iptun_classify_v6(&rip6h.ip6_src,
return (ipcl_iptun_classify_v6(&ip6h->ip6_src,
connp = ipcl_iptun_classify_v6((in6_addr_t *)faddr,
conn_t *ipcl_iptun_classify_v6(in6_addr_t *, in6_addr_t *, ip_stack_t *);