run_command("/sbin/tc filter add dev $iface parent ffff: " .
"prio 50 basic " .
"police rate ${rate}bps burst ${burst}b mtu 64kb " .
run_command("/sbin/tc filter add dev $iface parent ffff: " .
"prio 50 basic " .
"police rate ${rate}bps burst ${burst}b mtu 64kb " .