Libmonkey: Add stop server message in python examples

Signed-off-by: kaspersky <gg.kaspersky@gmail.com>
Libmonkey: Remove hardcoded value in run-tests.sh

Signed-off-by: kaspersky <gg.kaspersky@gmail.com>
Libmonkey: Fix equality test to mk_stats variable

Signed-off-by: kaspersky <gg.kaspersky@gmail.com>