static int is_nip_reserved(struct static_lease *st_lease, uint32_t nip)
{
	while (st_lease) {
		if (st_lease->nip == nip)
			return 1;
		st_lease = st_lease->next;
	}

	return 0;
}
static int is_nip_reserved(struct static_lease *st_lease, uint32_t nip)
{
	while (st_lease) {
		if (st_lease->nip == nip)
			return 1;
		st_lease = st_lease->next;
	}

	return 0;
}