gistfile1.txt

if test "$1" = "stop"; then
    tc qdisc del dev eth0 ingress
    tc qdisc del dev ifb0 root
    ip link set dev ifb0 down
else
    modprobe ifb
    ip link set dev ifb0 up
    tc qdisc add dev eth0 ingress
    tc filter add dev eth0 parent ffff: protocol ip u32 match ip src 63.209.0.73 flowid 1:1 action mirred egress redirect dev ifb0
    tc qdisc add dev ifb0 root netem delay 200ms
fi