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-144/2016-03-18-0045/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-03-18-0045/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-03-18-0045/samba.stdout
  
The top commit at the time of the failure was:

commit c06058a99be4cf3ad3431dc263d4595ffc226fcf
Author: Günther Deschner <gd at samba.org>
Date:   Sat Sep 26 02:20:50 2015 +0200

    s3-auth: check for return code of cli_credentials_set_machine_account().
    
    Guenther
    
    Signed-off-by: Günther Deschner <gd at samba.org>
    Reviewed-by: Stefan Metzmacher <metze at samba.org>
    
    Autobuild-User(master): Stefan Metzmacher <metze at samba.org>
    Autobuild-Date(master): Thu Mar 17 20:43:19 CET 2016 on sn-devel-144