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-144/2017-05-16-1424/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-05-16-1424/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-05-16-1424/samba.stdout
  
The top commit at the time of the failure was:

commit 9b5078919796da8dd7893e0a4f716dc1f1991de5
Author: Amitay Isaacs <amitay at gmail.com>
Date:   Thu Apr 20 14:34:54 2017 +1000

    ctdb-tests: Use tighter pattern for matching expected output
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=12792
    
    Signed-off-by: Amitay Isaacs <amitay at gmail.com>
    Reviewed-by: Martin Schwenke <martin at meltin.net>
    
    Autobuild-User(master): Martin Schwenke <martins at samba.org>
    Autobuild-Date(master): Mon May 15 08:08:10 CEST 2017 on sn-devel-144