ip_rt_gc_min_interval 3222 net/ipv4/route.c static int ip_rt_gc_min_interval __read_mostly	= HZ / 2;
ip_rt_gc_min_interval 3260 net/ipv4/route.c 		.data		= &ip_rt_gc_min_interval,
ip_rt_gc_min_interval 3267 net/ipv4/route.c 		.data		= &ip_rt_gc_min_interval,