int system_bridge_delbr(struct device *bridge);
int system_bridge_addif(struct device *bridge, struct device *dev);
int system_bridge_delif(struct device *bridge, struct device *dev);
+int system_bridge_vlan(const char *iface, uint16_t vid, bool add, unsigned int vflags);
int system_macvlan_add(struct device *macvlan, struct device *dev, struct macvlan_config *cfg);
int system_macvlan_del(struct device *macvlan);