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-104/2016-05-17-2004/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-05-17-2004/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-05-17-2004/samba.stdout
  
The top commit at the time of the failure was:

commit 404acae05c9fa8a537e3dbf6480caa266940ec0a
Author: Volker Lendecke <vl at samba.org>
Date:   Mon Apr 11 16:31:25 2016 +0200

    dbwrap_ctdb: Remove get_my_vnn dependency
    
    Signed-off-by: Volker Lendecke <vl at samba.org>
    Reviewed-by: Ralph Boehme <slow at samba.org>
    
    Autobuild-User(master): Ralph Böhme <slow at samba.org>
    Autobuild-Date(master): Tue May 17 16:54:36 CEST 2016 on sn-devel-144