tag	line	file	source code
uh_cache_dport	94	net/ipv4/udp.c	volatile unsigned short  uh_cache_dport, uh_cache_sport;
uh_cache_dport	104	net/ipv4/udp.c	uh_cache_dport=0;
uh_cache_dport	599	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_dport	606	net/ipv4/udp.c	uh_cache_dport=uh->dest;