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-104/2016-08-26-0621/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-08-26-0621/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-08-26-0621/samba.stdout
  
The top commit at the time of the failure was:

commit cb243d86d892cb148d01dd87f29f86f3e2c1ebd0
Author: Bob Campbell <bobcampbell at catalyst.net.nz>
Date:   Mon Aug 22 14:43:41 2016 +1200

    tests/getnc_exop: Ensure that attribute list sorting is correct
    
    With a binary search, this can only be tested on 3+ elements.
    
    Pair-programmed-with: Garming Sam <garming at catalyst.net.nz>
    
    Signed-off-by: Bob Campbell <bobcampbell at catalyst.net.nz>
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>
    
    Autobuild-User(master): Garming Sam <garming at samba.org>
    Autobuild-Date(master): Thu Aug 25 14:22:25 CEST 2016 on sn-devel-144