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-104/2016-09-14-1906/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-09-14-1906/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-09-14-1906/samba.stdout
  
The top commit at the time of the failure was:

commit 9f6015f8a61f71db7239fb8dce94781629b1d4cc
Author: Martin Schwenke <martin at meltin.net>
Date:   Tue Sep 13 13:48:19 2016 +1000

    ctdb-tests: Add new public IP takeover no-op test
    
    Test with DisableIPFailover=1 and with no public IP addresses
    configured.
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=12254
    
    Signed-off-by: Martin Schwenke <martin at meltin.net>
    Reviewed-by: Amitay Isaacs <amitay at gmail.com>
    
    Autobuild-User(master): Martin Schwenke <martins at samba.org>
    Autobuild-Date(master): Wed Sep 14 12:30:30 CEST 2016 on sn-devel-144