autobuild[sn-devel-104]: intermittent test failure detected

[autobuild]

The autobuild test system (on sn-devel-104) 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-104/2016-09-01-1608/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-09-01-1608/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-09-01-1608/samba.stdout
  
The top commit at the time of the failure was:

commit c4334793120faf696764c625187986a80670ecca
Author: Douglas Bagnall <douglas.bagnall at catalyst.net.nz>
Date:   Tue Aug 23 12:11:59 2016 +1200

    Remove unused python selftest
    
    It doesn't work, isn't changing, and causes a little bit of extra
    confusion.
    
    Signed-off-by: Douglas Bagnall <douglas.bagnall at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>
    
    Autobuild-User(master): Andrew Bartlett <abartlet at samba.org>
    Autobuild-Date(master): Thu Sep  1 13:29:46 CEST 2016 on sn-devel-144