Now it's probably one valide use case, because there is no way to commit
a container when a container is being checkpointed.
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
Install the last version of Docker, start a container and C/R it a few times.
v2: call make to install criu
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>