tag	line	file	source code
ENETUNREACH	46	net/inet/icmp.c	{ ENETUNREACH,  1 },
ENETUNREACH	52	net/inet/icmp.c	{ ENETUNREACH,  1 },
ENETUNREACH	55	net/inet/icmp.c	{ ENETUNREACH,  1 },
ENETUNREACH	192	net/inet/ip.c	if (rt == NULL) return(-ENETUNREACH);
ENETUNREACH	285	net/inet/route.c	if (dev == NULL) return(-ENETUNREACH);
ENETUNREACH	2528	net/inet/tcp.c	return(-ENETUNREACH);
ENETUNREACH	2557	net/inet/tcp.c	return(-ENETUNREACH);