rt6_check_expired 1817 net/ipv6/route.c if (rt6_ex && !rt6_check_expired(rt6_ex->rt6i)) rt6_check_expired 2598 net/ipv6/route.c if (rt6_check_expired(rt)) rt6_check_expired 2654 net/ipv6/route.c if (rt6_check_expired(rt)) { rt6_check_expired 5640 net/ipv6/route.c if (rt6_check_expired(rt6_ex->rt6i)) {