tag	line	file	source code
res1	935	net/tcp/sock.c	sk->dummy_th.res1=0;
res1	103	net/tcp/tcp.c	th->res1, th->res2);
res1	455	net/tcp/tcp.c	t1->res1=0;
res1	730	net/tcp/tcp.c	t1->res1=0;
res1	1175	net/tcp/tcp.c	newsk->dummy_th.res1=0;
res1	1251	net/tcp/tcp.c	t1->res1=0;
res1	1906	net/tcp/tcp.c	t1->res1=0;
res1	2045	net/tcp/tcp.c	t1->res1=0;
res1	2604	net/tcp/tcp.c	t1->res1= 0;
res1	43	net/tcp/tcp.h	unsigned short res1:4, doff:4, fin:1, syn:1, rst:1, psh:1,