ppp_ierrors      1562 net/if_ppp.c       sc->sc_stats.ppp_ierrors++;
ppp_ierrors       124 net/ppp_defs.h     u_int	ppp_ierrors;	/* receive errors */
ppp_ierrors       889 net/ppp_tty.c  		sc->sc_stats.ppp_ierrors++;
ppp_ierrors       902 net/ppp_tty.c  		sc->sc_stats.ppp_ierrors++;
ppp_ierrors      1046 net/ppp_tty.c  	sc->sc_stats.ppp_ierrors++;