void vlan_dev_get_realdev_name(const struct net_device *dev, char *result)
{
	strncpy(result, vlan_dev_info(dev)->real_dev->name, 23);
}
void vlan_dev_get_realdev_name(const struct net_device *dev, char *result)
{
	strncpy(result, vlan_dev_info(dev)->real_dev->name, 23);
}