autobuild[sn-devel-144]: intermittent test failure detected

[autobuild]

The autobuild test system (on sn-devel-144) 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-144/2017-06-23-0312/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-06-23-0312/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-06-23-0312/samba.stdout
  
The top commit at the time of the failure was:

commit 03042b85c8140842633b36f3124e504b97b852a1
Author: Richard Sharpe <richard.sharpe at primarydata.com>
Date:   Tue Jun 20 12:40:39 2017 -0700

    Bug 15852. There are valid paths where conn->lsa_pipe_tcp->transport is NULL. Protect against this.
    
    Based on a suggestion from Metze.
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=12852
    
    Signed-off-by: Richard Sharpe <realrichardsharpe at gmail.com>
    Reviewed-by: Jeremy Allison <jra at samba.org>
    
    Autobuild-User(master): Jeremy Allison <jra at samba.org>
    Autobuild-Date(master): Thu Jun 22 23:16:46 CEST 2017 on sn-devel-144