tag	line	file	source code
res1	1072	net/tcp/sock.c	sk->dummy_th.res1=0;
res1	135	net/tcp/tcp.c	th->res1, th->res2));
res1	618	net/tcp/tcp.c	t1->res1=0;
res1	1028	net/tcp/tcp.c	t1->res1=0;
res1	1701	net/tcp/tcp.c	newsk->dummy_th.res1=0;
res1	1777	net/tcp/tcp.c	t1->res1=0;
res1	2617	net/tcp/tcp.c	t1->res1=0;
res1	2759	net/tcp/tcp.c	t1->res1=0;
res1	3342	net/tcp/tcp.c	t1->res1= 0;
res1	60	net/tcp/tcp.h	unsigned short res1:4, doff:4, fin:1, syn:1, rst:1, psh:1,