fsm_close
fsm_close(&ccp_fsm[unit], reason);
void fsm_close __P((fsm *, char *));
fsm_close(&ipcp_fsm[unit], reason);
fsm_close(&ipv6cp_fsm[unit], reason);
fsm_close(&lcp_fsm[unit], reason);
fsm_close(&ipcp_fsm[0],
fsm_close(&ipv6cp_fsm[0],