autobuild: intermittent test failure detected

[autobuild]

The autobuild test system 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/2015-07-21-1804/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey/2015-07-21-1804/samba.stderr
   http://git.samba.org/autobuild.flakey/2015-07-21-1804/samba.stdout
  
The top commit at the time of the failure was:

commit 65515919142c922fe6ddf63d0f50449eec445b30
Author: Martin Schwenke <martin at meltin.net>
Date:   Tue Jul 21 12:23:27 2015 +1000

    ctdb-daemon: Ignore SIGUSR1
    
    No use dying or failing eventscripts if someone sends a random
    SIGUSR1.
    
    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): Tue Jul 21 11:00:17 CEST 2015 on sn-devel-104