tag	line	file	source code
EAFNOSUPPORT	207	net/inet/route.c	return(-EAFNOSUPPORT);
EAFNOSUPPORT	2521	net/inet/tcp.c	if (sin.sin_family && sin.sin_family != AF_INET) return(-EAFNOSUPPORT);
EAFNOSUPPORT	490	net/inet/udp.c	if (sin.sin_family && sin.sin_family != AF_INET) return(-EAFNOSUPPORT);