autobuild: intermittent test failure detected

[autobuild]

The autobuild test system 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/2014-09-29-0222/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey/2014-09-29-0222/samba.stderr
   http://git.samba.org/autobuild.flakey/2014-09-29-0222/samba.stdout
  
The top commit at the time of the failure was:

commit a59b00dc91673f16be2fe84ddd7156e28b8080a7
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Fri Oct 11 15:10:29 2013 +1300

    s3-winbindd: Require SMB signing by default to disrupt MITM attacks with our DC
    
    This makes it much harder to impersonate the DC, but allows this to be
    turned off or returned to IF_REQUIRED with a simple change to the
    'client signing' smb.conf parameter.
    
    Andrew Bartlett
    
    Signed-off-by: Andrew Bartlett <abartlet at samba.org>
    Reviewed-by: Stefan Metzmacher <metze at samba.org>
    
    Autobuild-User(master): Andrew Bartlett <abartlet at samba.org>
    Autobuild-Date(master): Sun Sep 28 06:25:55 CEST 2014 on sn-devel-104