IPCL_IPTUN_HASH_V6
connfp = &ipst->ips_ipcl_iptun_fanout[IPCL_IPTUN_HASH_V6(laddr, faddr)];
connfp = &ipst->ips_ipcl_iptun_fanout[IPCL_IPTUN_HASH_V6(dst, src)];