autobuild[sn-devel-144]: intermittent test failure detected

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-144/2016-12-02-0826/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-12-02-0826/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-12-02-0826/samba.stdout
  
The top commit at the time of the failure was:

commit 7275e0ceff8e1d85aed22b69b31b5269e1ec5d03
Author: Martin Schwenke <[email protected]>
Date:   Thu Nov 24 16:37:26 2016 +1100

    ctdb-tests: Use a separate directory for each local daemon
    
    Separate directory contains configuration file, PID file, public
    addresses file, socket, databases and log file.
    
    Signed-off-by: Martin Schwenke <[email protected]>
    Reviewed-by: Amitay Isaacs <[email protected]>
    
    Autobuild-User(master): Amitay Isaacs <[email protected]>
    Autobuild-Date(master): Fri Dec  2 04:19:18 CET 2016 on sn-devel-144