tag	line	file	source code
IPOPT_NOP	209	net/ipv4/ip.c	memset(iph+opt->rr, IPOPT_NOP, iph[opt->rr+1]);
IPOPT_NOP	214	net/ipv4/ip.c	memset(iph+opt->ts, IPOPT_NOP, iph[opt->ts+1]);