tag	line	file	source code
sbusy	1789	drivers/net/ppp.c	ppp->stats.sbusy++;
sbusy	1921	drivers/net/ppp.c	ppp_stats.collisions = ppp->stats.sbusy;
sbusy	155	include/linux/if_ppp.h	__u32    sbusy;    /* "transmitter busy" counter   */