autobuild[sn-devel-104]: intermittent test failure detected

[autobuild]

The autobuild test system (on sn-devel-104) 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-104/2016-12-16-0805/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-12-16-0805/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-12-16-0805/samba.stdout
  
The top commit at the time of the failure was:

commit 7585aa6c8f225a7aed51520a2af15f0037cd37f6
Author: Andreas Schneider <asn at samba.org>
Date:   Thu Dec 15 10:33:59 2016 +0100

    testsuite: Add cmocka unit test for smb_krb5_kt_open()
    
    Signed-off-by: Andreas Schneider <asn at samba.org>
    Reviewed-by: Jeremy Allison <jra at samba.org>
    
    Autobuild-User(master): Jeremy Allison <jra at samba.org>
    Autobuild-Date(master): Fri Dec 16 05:43:12 CET 2016 on sn-devel-144