Antonio Ojea <aojea@xxxxxxxxxx> wrote: > + # request from ns1 to vip (DNAT to ns2) on an existing connection > + # if we don't read from the pipe the traffic loops forever > + echo PING2 >> "$TMPFILEIN" > + sleep 0.5 This doesn't really work, 0.5 is too low for my machine and the tests fail most of the time. Can you rework this to use the busywait helper instead of sleep? The checks are also very repetitive, so there is potential for code reuse. Thanks.