conf_up
static conf_up
conf_up conf = std::make_unique<struct conf>();
conf_up newconf = conf_new_from_file(config_path, use_ucl);
conf_up oldconf = conf_new_from_kernel(kports);
conf_up tmpconf = conf_new_from_file(config_path,
conf_up conf_new_from_kernel(struct kports &kports);
conf_up
conf_up conf = std::make_unique<struct conf>();