autobuild[sn-devel-144]: intermittent test failure detected

[autobuild]

The autobuild test system (on sn-devel-144) 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.sn-devel-144/2017-10-11-1238/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-10-11-1238/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-10-11-1238/samba.stdout
  
The top commit at the time of the failure was:

commit 015bdbd10b43df0e792032248b50edf9157a0f3e
Author: Samuel Cabrero <scabrero at suse.de>
Date:   Thu Oct 5 19:22:29 2017 +0200

    s3: spoolss: Extend publish_toggle test to check returned GUID string format
    
    Extend the rpc.spoolss.printer.addprinter.publish_toggle test to
    check the format of the returned GUID string in GetPrinter info
    level 7 structure.
    
    Bug: https://bugzilla.samba.org/show_bug.cgi?id=12993
    
    Signed-off-by: Samuel Cabrero <scabrero at suse.de>
    Reviewed-by: Jeremy Allison <jra at samba.org>
    Reviewed-by: David Disseldorp <ddiss at suse.de>
    
    Autobuild-User(master): Jeremy Allison <jra at samba.org>
    Autobuild-Date(master): Wed Oct 11 06:39:00 CEST 2017 on sn-devel-144