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-144/2016-01-19-0540/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-01-19-0540/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-01-19-0540/samba.stdout
  
The top commit at the time of the failure was:

commit d51a63554f5cf385af5b6e4d7aa1fc64dde3641f
Author: Amitay Isaacs <amitay at gmail.com>
Date:   Fri Jan 15 12:24:04 2016 +1100

    ctdb-build: Fix -O3 developer build
    
    Signed-off-by: Amitay Isaacs <amitay at gmail.com>
    Reviewed-by: Volker Lendecke <vl at samba.org>
    
    Autobuild-User(master): Volker Lendecke <vl at samba.org>
    Autobuild-Date(master): Mon Jan 18 14:32:05 CET 2016 on sn-devel-144