Add missing entrypoint logging
Add missing entrypoint logging

Just a basic message to at least know the entrypoint
was called.

Fixes #5.

Signed-off-by: Kévin Petit <7be082ac62c87f3fb90b426eef925ff08291362b@free.fr>

kpet/clvk,kpet/clvk,kpet/clvk,kpet/clvk