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-104/2016-06-20-1604/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-06-20-1604/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-06-20-1604/samba.stdout
  
The top commit at the time of the failure was:

commit 0c04f5ffcb45eaacde0e33b21335a7ed679106fb
Author: Ralph Boehme <slow at samba.org>
Date:   Sun Jun 19 19:22:02 2016 +0200

    selftest: make samba3.blackbox.smbclient_tar as flapping
    
    Signed-off-by: Ralph Boehme <slow at samba.org>
    Reviewed-by: Andreas Schneider <asn at samba.org>
    
    Autobuild-User(master): Andreas Schneider <asn at cryptomilk.org>
    Autobuild-Date(master): Mon Jun 20 12:07:18 CEST 2016 on sn-devel-144