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-144/2016-06-07-0332/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-06-07-0332/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-06-07-0332/samba.stdout
  
The top commit at the time of the failure was:

commit ae3d0fecd6ad7f10e80b66070dc32d1ac7099a6f
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Tue Apr 19 13:37:19 2016 +1200

    selftest: Add tests to show that we can not create duplicate schema entries
    
    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): Mon Jun  6 20:32:54 CEST 2016 on sn-devel-144