junos input validation, sigh

[edit routing-options flow]
root# show
route "damn 1/8" {
    match {
        destination 1.0.0.0/8;
        protocol icmp;
        packet-length [ 99999 2000000 2000000000000000000000000000000000000000 200000000000000000000000000000000000000000000000000000000000000000000000000000000000 ];
    }
}