tag	line	file	source code
uh_cache_daddr	121	net/ipv4/udp.c	volatile unsigned long   uh_cache_saddr,uh_cache_daddr;
uh_cache_daddr	131	net/ipv4/udp.c	uh_cache_daddr=0;
uh_cache_daddr	690	net/ipv4/udp.c	if(saddr==uh_cache_saddr && daddr==uh_cache_daddr && uh->dest==uh_cache_dport && uh->source==uh_cache_sport)
uh_cache_daddr	696	net/ipv4/udp.c	uh_cache_daddr=daddr;