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-144/2017-06-07-0910/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-06-07-0910/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-06-07-0910/samba.stdout
  
The top commit at the time of the failure was:

commit 29045dad15ebb5e948d63c50d52810f4f00a58f2
Author: Garming Sam <garming at catalyst.net.nz>
Date:   Wed Mar 15 16:40:16 2017 +1300

    selftest/rodc: Do not run in single mode, this causes deadlocks
    
    Attempting to 'ls' the file server against a single process AD will get
    stuck. This also appears as the KDC being busy.
    
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>
    
    Autobuild-User(master): Garming Sam <garming at samba.org>
    Autobuild-Date(master): Wed Jun  7 05:14:17 CEST 2017 on sn-devel-144