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-104/2016-07-07-0403/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-07-07-0403/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-07-07-0403/samba.stdout
  
The top commit at the time of the failure was:

commit ef1a66dcdf29e48d3320a3280308e04eb7cc6de7
Author: Andreas Schneider <asn at samba.org>
Date:   Wed Jul 6 14:24:25 2016 +0200

    testprogs: Do not use the deprecated samba-tool user add
    
    Signed-off-by: Andreas Schneider <asn at samba.org>
    Reviewed-by: Guenther Deschner <gd at samba.org>
    
    Autobuild-User(master): Andreas Schneider <asn at cryptomilk.org>
    Autobuild-Date(master): Thu Jul  7 02:15:16 CEST 2016 on sn-devel-144