struct device_addr *addr;
iface = container_of(tree, struct interface, proto_addr);
struct device_addr *addr;
iface = container_of(tree, struct interface, proto_addr);
struct device_route *route;
iface = container_of(tree, struct interface, proto_route);
struct device_route *route;
iface = container_of(tree, struct interface, proto_route);