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,