static struct mpls_nh *mpls_get_nexthop(struct mpls_route *rt, u8 index)
{
	return (struct mpls_nh *)((u8 *)rt->rt_nh + index * rt->rt_nh_size);
}
static struct mpls_nh *mpls_get_nexthop(struct mpls_route *rt, u8 index)
{
	return (struct mpls_nh *)((u8 *)rt->rt_nh + index * rt->rt_nh_size);
}