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-104/2016-03-22-1207/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-03-22-1207/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-03-22-1207/samba.stdout
  
The top commit at the time of the failure was:

commit aab2f39bb7ff330fbb01da4021c096e69a429d2e
Author: Garming Sam <garming at catalyst.net.nz>
Date:   Mon Mar 14 14:18:54 2016 +1300

    autobuild: Return the last 50 log lines
    
    This means that you don't have to deal with tars for quickly determining
    the cause of a failure.
    
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>
    
    Autobuild-User(master): Andrew Bartlett <abartlet at samba.org>
    Autobuild-Date(master): Tue Mar 22 11:39:38 CET 2016 on sn-devel-144