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-144/2016-09-25-1907/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-09-25-1907/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-09-25-1907/samba.stdout
  
The top commit at the time of the failure was:

commit 631e063f6bb49da426ca7343b6987f7831078d7f
Author: Andreas Schneider <asn at samba.org>
Date:   Tue Sep 20 19:51:15 2016 +0200

    s3-lib: Do not set an empty string in split_domain_user()
    
    The function should also return if it failed or not.
    
    Signed-off-by: Andreas Schneider <asn at samba.org>
    Reviewed-by: Stefan Metzmacher <metze at samba.org>
    
    Autobuild-User(master): Stefan Metzmacher <metze at samba.org>
    Autobuild-Date(master): Sun Sep 25 12:56:17 CEST 2016 on sn-devel-144