static inline int ipv6_addr_orchid(const struct in6_addr *a)
{
	return (a->s6_addr32[0] & htonl(0xfffffff0)) == htonl(0x20010010);
}
static inline int ipv6_addr_orchid(const struct in6_addr *a)
{
	return (a->s6_addr32[0] & htonl(0xfffffff0)) == htonl(0x20010010);
}