1 NET_IPV6_ROUTE_FLUSH 2 NET_IPV6_ROUTE_GC_THRESH 3 NET_IPV6_ROUTE_MAX_SIZE 4 NET_IPV6_ROUTE_GC_MIN_INTERVAL 5 NET_IPV6_ROUTE_GC_TIMEOUT 6 NET_IPV6_ROUTE_GC_INTERVAL 7 NET_IPV6_ROUTE_GC_ELASTICITY 8 NET_IPV6_ROUTE_MTU_EXPIRES 9 NET_IPV6_ROUTE_MIN_ADVMSS 10 NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS 11
