void lswitch_wait(struct lswitch *);
void lswitch_destroy(struct lswitch *);
void lswitch_process_packet(struct lswitch *, struct rconn *,
void lswitch_wait(struct lswitch *);
void lswitch_destroy(struct lswitch *);
void lswitch_process_packet(struct lswitch *, struct rconn *,