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-104/2016-08-25-1418/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-08-25-1418/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-08-25-1418/samba.stdout
  
The top commit at the time of the failure was:

commit ce8c2adab79c611740fb6e1ee197219b3faf74a6
Author: Uri Simchoni <uri at samba.org>
Date:   Tue Aug 23 07:50:35 2016 +0300

    selftest: skip client_etypes tests if tshark or sha1sum is not installed
    
    That was the original plan - not to fail existing envs, but for subunit
    not to fail, it is not sufficient to just return 0 from the script.
    
    Signed-off-by: Uri Simchoni <uri at samba.org>
    Reviewed-by: Garming Sam <garming at catalyst.net.nz>
    
    Autobuild-User(master): Garming Sam <garming at samba.org>
    Autobuild-Date(master): Thu Aug 25 09:39:43 CEST 2016 on sn-devel-144