On Wed, Jun 25, 2014 at 08:40:08AM +0200, zorun wrote: > 3/ apply an insane amount of delay on your physical interface: "tc > qdisc del dev eth0 root netem delay 10s" Sorry, this should be: tc qdisc add dev eth0 root netem delay 10s (and "tc qdisc del ..." to remove the delay)