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-144/2016-02-25-1412/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-02-25-1412/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-02-25-1412/samba.stdout
  
The top commit at the time of the failure was:

commit eb5cdce2470f5e77df534902d8f1dc7baf8195d4
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Wed Feb 24 16:39:38 2016 +1300

    samba-tool: Support preloading multiple users
    
    Based on patches by Adrian Cochrane
    
    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): Thu Feb 25 07:58:55 CET 2016 on sn-devel-144