this commit:

commit 1c0c1c17b020710fd841c399c1e147ccc10007cd
Author: Wolfgang Link <wolfgang@linksystems.org>
Date:   Wed Nov 26 11:11:40 2014 +0100

    shutdown by Qemu Guest Agent if the agent flag in the config is set

    Important: "guest-shutdown" returns only by error a message.

    Signed-off-by: Wolfgang Link <wolfgang@linksystems.org>

breaks live migration as it always tries to load the vm config - even in case of $nocheck. Also it double loads the config ($conf && $config)
Signed-off-by: Stefan Priebe <s.priebe@profihost.ag>
bump version to 3.3-7