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-144/2017-07-13-2139/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-07-13-2139/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-07-13-2139/samba.stdout
  
The top commit at the time of the failure was:

commit 4e68d377a7227042b3cc09274ecf8dd820c3d386
Author: Martin Schwenke <martin at meltin.net>
Date:   Wed Jul 12 12:22:10 2017 +1000

    ctdb-docs: Update documentation of ipreallocated event
    
    This was out of date due to the removal of service_check_reconfigure()
    and similar.
    
    Signed-off-by: Martin Schwenke <martin at meltin.net>
    Reviewed-by: Amitay Isaacs <amitay at gmail.com>
    
    Autobuild-User(master): Amitay Isaacs <amitay at samba.org>
    Autobuild-Date(master): Thu Jul 13 17:57:11 CEST 2017 on sn-devel-144