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-144/2016-03-10-1751/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-03-10-1751/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-03-10-1751/samba.stdout
  
The top commit at the time of the failure was:

commit b96511f81b404466aefe5adb623334be254cafa4
Author: Uri Simchoni <uri at samba.org>
Date:   Wed Nov 4 07:32:57 2015 +0200

    selftest: add some test cases to net ads join
    
    Perform a testjoin between steps to verify join status
    Perform most testjoins with machine account because that's
    the more common case.
    
    Signed-off-by: Uri Simchoni <uri at samba.org>
    Reviewed-by: Andreas Schneider <asn at samba.org>
    
    Autobuild-User(master): Uri Simchoni <uri at samba.org>
    Autobuild-Date(master): Thu Mar 10 14:41:13 CET 2016 on sn-devel-144