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-104/2016-09-05-2330/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-09-05-2330/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-09-05-2330/samba.stdout
  
The top commit at the time of the failure was:

commit ec455796fe91fa97acd339be24baa75358395621
Author: Uri Simchoni <uri at samba.org>
Date:   Mon Sep 5 08:52:52 2016 +0300

    selftest: detect older tshark version
    
    Detect older versions of tshark, which do not recognize
    the -Y option, and skip the kerberos enc type tests
    
    Signed-off-by: Uri Simchoni <uri at samba.org>
    Reviewed-by: Volker Lendecke <vl at samba.org>
    
    Autobuild-User(master): Volker Lendecke <vl at samba.org>
    Autobuild-Date(master): Mon Sep  5 16:31:58 CEST 2016 on sn-devel-144