autobuild: intermittent test failure detected

[autobuild]

The autobuild test system 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/2015-03-22-1648/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey/2015-03-22-1648/samba.stderr
   http://git.samba.org/autobuild.flakey/2015-03-22-1648/samba.stdout
  
The top commit at the time of the failure was:

commit c07a54b2941c0d5dc69eb435405daddac1b994bf
Author: Andreas Schneider <asn at samba.org>
Date:   Thu Feb 26 17:03:44 2015 +0100

    torture: Fix the usage of the MEMORY credential cache.
    
    Pair-Programmed-With: Guenther Deschner <gd at samba.org>
    Pair-Programmed-With: Stefan Metzmacher <metze at samba.org>
    Signed-off-by: Andreas Schneider <asn at samba.org>
    Signed-off-by: Guenther Deschner <gd at samba.org>
    Signed-off-by: Stefan Metzmacher <metze at samba.org>
    
    Autobuild-User(master): Stefan Metzmacher <metze at samba.org>
    Autobuild-Date(master): Sat Mar 21 02:03:34 CET 2015 on sn-devel-104