int netdev_set_addr(struct vport *, const unsigned char *addr);
const char *netdev_get_name(const struct vport *);
const unsigned char *netdev_get_addr(const struct vport *);
int netdev_set_addr(struct vport *, const unsigned char *addr);
const char *netdev_get_name(const struct vport *);
const unsigned char *netdev_get_addr(const struct vport *);