Update set_delay script to configure ipfw pipes

#!/bin/bash

exit 0

#exit 0

DELAY="$1"

die()

    DELAY_IF=$[$DELAY/2]

    for IFACE in $IFACES; do

        tc qdisc del dev $IFACE root 2>/dev/null

        tc qdisc add dev $IFACE root netem delay ${DELAY_IF}ms || exit 1

    for PIPE in 110 111; do

	ipfw pipe $PIPE config delay ${DELAY_IF}ms

    done

fi