On Thu, 2016-06-02 at 22:42 +0200, Michael Abmayer wrote: > Hi, > > just to inform: the problem also arises with debian jessie ndb-client > 3.8-4+deb8u2 against Ubuntu 16.04 LTS ndb-server.3.13-1. That would seem to fit the range of known problematic versions mentioned in the bug report? "exported by nbd-server >= 3.9 and connected to by nbd-client <= 3.9". Regards, Ada