run_command("/sbin/tc qdisc add dev $iface handle ffff: ingress");
run_command("/sbin/tc filter add dev $iface parent ffff: " .
- "protocol all prio 50 u32 match u32 0 0 " .
+ "prio 50 basic " .
"police rate ${rate}bps burst ${burst}b mtu 64kb " .
"drop flowid :1");