Comment 2 for bug 1620638

First, could you share syslog lines which contain "mysql_status()" pattern?

Second, seems like it's not (only) heat problem: similar behaviour observed in Murano (https://bugs.launchpad.net/fuel/+bug/1620268), cinder and neutron (https://bugs.launchpad.net/fuel/+bug/1620268/comments/6).