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-144/2017-02-09-0616/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-02-09-0616/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-02-09-0616/samba.stdout
  
The top commit at the time of the failure was:

commit 5c918e29429f4a0c5a4383b33eaa10a66dfdd2f2
Author: Bob Campbell <bobcampbell at catalyst.net.nz>
Date:   Mon Dec 12 16:00:35 2016 +1300

    torture/drs: expand test for DRSUAPI_DRS_GET_ANC
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=12398
    
    Pair-Programmed-With: Stefan Metzmacher <metze at samba.org>
    
    Signed-off-by: Bob Campbell <bobcampbell at catalyst.net.nz>
    Signed-off-by: Stefan Metzmacher <metze at samba.org>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>
    
    Autobuild-User(master): Andrew Bartlett <abartlet at samba.org>
    Autobuild-Date(master): Thu Feb  9 03:16:09 CET 2017 on sn-devel-144