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-104/2016-09-16-1535/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-09-16-1535/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-09-16-1535/samba.stdout
  
The top commit at the time of the failure was:

commit def65c507bdc7e04ac40a60ab4b087dd0ebeff82
Author: Volker Lendecke <vl at samba.org>
Date:   Sun Sep 11 09:28:35 2016 +0200

    tevent_tutorial: Fix tevent_thread referencing
    
    Signed-off-by: Volker Lendecke <vl at samba.org>
    Reviewed-by: Jeremy Allison <jra at samba.org>
    
    Autobuild-User(master): Jeremy Allison <jra at samba.org>
    Autobuild-Date(master): Fri Sep 16 05:16:02 CEST 2016 on sn-devel-144