autobuild[sn-devel-144]: intermittent test failure detected

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-144/2017-01-12-1025/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-01-12-1025/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-01-12-1025/samba.stdout
  
The top commit at the time of the failure was:

commit b4f40e4d6db4d5a8e889ea778ebbce8eaf6b10f5
Author: Stefan Metzmacher <[email protected]>
Date:   Wed Jan 11 13:34:28 2017 +0100

    s4:tests/sec_descriptor: use more unique oid values
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=12507
    
    Signed-off-by: Stefan Metzmacher <[email protected]>
    Reviewed-by: David Disseldorp <[email protected]>
    
    Autobuild-User(master): David Disseldorp <[email protected]>
    Autobuild-Date(master): Thu Jan 12 04:02:21 CET 2017 on sn-devel-144