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-104/2016-06-29-0403/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-06-29-0403/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-06-29-0403/samba.stdout
  
The top commit at the time of the failure was:

commit ed4af82a4f1018884b534232ccfbe3fff8b7bdef
Author: Richard Sharpe <rsharpe at samba.org>
Date:   Sat Jun 18 21:51:26 2016 -0700

    s4/selftests: test net ads dns register/unregister.
    
    Add a new test for the net ads dns commands and the needed self test
    setup. Currently tests that we can register a name and that it
    turns up. Also, tests that we can register with -P.
    
    Signed-off-by: Richard Sharpe <rsharpe at samba.org>
    Reviewed-by: Ralph Boehme <slow at samba.org>
    
    Autobuild-User(master): Ralph Böhme <slow at samba.org>
    Autobuild-Date(master): Tue Jun 28 22:35:35 CEST 2016 on sn-devel-144