stop_watching_network
extern status_t stop_watching_network(const BMessenger& target);
extern status_t stop_watching_network(const BHandler* handler,
stop_watching_network(this);
stop_watching_network(this);
stop_watching_network(this);
stop_watching_network(target);
return stop_watching_network(target);
stop_watching_network(this);
stop_watching_network(this);