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-104/2016-03-23-2007/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-03-23-2007/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-03-23-2007/samba.stdout
  
The top commit at the time of the failure was:

commit 0234e3ac93fbfe1e74f1888599318084a749202d
Author: Stefan Metzmacher <metze at samba.org>
Date:   Wed Mar 23 11:07:08 2016 +0100

    Revert "autobuild: Return the last 50 log lines"
    
    This reverts commit aab2f39bb7ff330fbb01da4021c096e69a429d2e.
    
    This breaks if log_base is an https url...
    
    Traceback (most recent call last):
      File "script/autobuild.py", line 744, in <module>
        elapsed_time, log_base=options.log_base)
      File "script/autobuild.py", line 608, in email_failure
        f = open("%s/%s.stdout" % (log_base, failed_tag), 'r')
    IOError: [Errno 2] No such file or directory:
    'https://git.samba.org/uri/samba-autobuild/ctdb.stdout'
    
    Signed-off-by: Stefan Metzmacher <metze at samba.org>
    Reviewed-by: Volker Lendecke <vl at samba.org>
    Reviewed-by: Ralph Boehme <slow at samba.org>
    
    Autobuild-User(master): Stefan Metzmacher <metze at samba.org>
    Autobuild-Date(master): Wed Mar 23 18:59:17 CET 2016 on sn-devel-144