autobuild: intermittent test failure detected

[autobuild]

The autobuild test system has detected an intermittent failing test in 
the current master tree.

The autobuild log of the failure is available here:

   http://git.samba.org/autobuild.flakey/2015-08-06-1809/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey/2015-08-06-1809/samba.stderr
   http://git.samba.org/autobuild.flakey/2015-08-06-1809/samba.stdout
  
The top commit at the time of the failure was:

commit 42f38fe8d9a34a9d3710dcddfe642257f41ece87
Author: Kai Blin <kai at samba.org>
Date:   Fri Jul 17 15:27:51 2015 +0200

    dns: always add authority records
    
    Signed-off-by: Kai Blin <kai at samba.org>
    Reviewed-by: Andreas Schneider <asn at samba.org>
    
    Autobuild-User(master): Kai Blin <kai at samba.org>
    Autobuild-Date(master): Thu Aug  6 14:06:52 CEST 2015 on sn-devel-104