Symbol: sif6down
usr/src/cmd/cmd-inet/usr.bin/pppd/ipv6cp.c
1303
if (sif6down(f->unit) != 1)
usr/src/cmd/cmd-inet/usr.bin/pppd/pppd.h
637
extern int sif6down __P((int unit));
usr/src/cmd/cmd-inet/usr.bin/pppd/sys-solaris.c
3196
(void) sif6down(unit);