const struct lls_opt_result *listen_address_opt_result,
int default_port, int max_clients, int default_deny);
void free_sender_status(const struct sender_status *ss);
const struct lls_opt_result *listen_address_opt_result,
int default_port, int max_clients, int default_deny);
void free_sender_status(const struct sender_status *ss);