NET_IPV4_ROUTE_MIN_ADVMSS 192 kernel/sysctl_check.c { NET_IPV4_ROUTE_MIN_ADVMSS, "min_adv_mss" }, NET_IPV4_ROUTE_MIN_ADVMSS 3112 net/ipv4/route.c .ctl_name = NET_IPV4_ROUTE_MIN_ADVMSS,