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-144/2016-06-17-2335/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-06-17-2335/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-06-17-2335/samba.stdout
  
The top commit at the time of the failure was:

commit 61cb3a6a3b948b2c1768d29236a59c3620fc4331
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Wed Jun 15 15:42:18 2016 +1200

    lib/ldb-samba: We can confirm a GUID is a GUID by length
    
    The GUID_from_ndr_blob() is pointless and costly
    
    Signed-off-by: Andrew Bartlett <abartlet at samba.org>
    Reviewed-by: Garming Sam <garming at catalyst.net.nz>
    
    Autobuild-User(master): Andrew Bartlett <abartlet at samba.org>
    Autobuild-Date(master): Fri Jun 17 18:13:56 CEST 2016 on sn-devel-144