Macros starting with `s' in bsd/net

• SA bsd/net/route.c:83
• schednetisr bsd/net/netisr.h:89
• senderr bsd/net/if_ethersubr.c:132
• setsoftnet bsd/net/netisr.h:86
• sotondrvcb bsd/net/ndrv.h:56
• sotorawcb bsd/net/raw_cb.h:74