int system_del_route(struct device *dev, struct device_route *route);
int system_flush_routes(void);
+bool system_resolve_rt_type(const char *type, unsigned int *id);
bool system_resolve_rt_table(const char *name, unsigned int *id);
+bool system_is_default_rt_table(unsigned int id);
int system_del_ip_tunnel(const char *name);
int system_add_ip_tunnel(const char *name, struct blob_attr *attr);