tag	line	file	source code
res1	1050	net/tcp/sock.c	sk->dummy_th.res1=0;
res1	123	net/tcp/tcp.c	th->res1, th->res2));
res1	580	net/tcp/tcp.c	t1->res1=0;
res1	965	net/tcp/tcp.c	t1->res1=0;
res1	1603	net/tcp/tcp.c	newsk->dummy_th.res1=0;
res1	1680	net/tcp/tcp.c	t1->res1=0;
res1	2525	net/tcp/tcp.c	t1->res1=0;
res1	2668	net/tcp/tcp.c	t1->res1=0;
res1	3248	net/tcp/tcp.c	t1->res1= 0;
res1	57	net/tcp/tcp.h	unsigned short res1:4, doff:4, fin:1, syn:1, rst:1, psh:1,