tag	line	file	source code
RTMSG_DELROUTE	395	net/ipv4/route.c	ip_netlink_msg(RTMSG_DELROUTE, dst, gtw, mask, flags, metric, fi->fib_dev->name);
RTMSG_DELROUTE	725	net/ipv4/route.c	ip_netlink_msg(RTMSG_DELROUTE, dst, gw, mask, flags, metric, f1->fib_info->fib_dev->name);