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-144/2017-08-05-1810/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-08-05-1810/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-08-05-1810/samba.stdout
  
The top commit at the time of the failure was:

commit 3a2a9d8d3f054d6b31689388c09153f36be57e07
Author: Ralph Wuerthner <ralph.wuerthner at de.ibm.com>
Date:   Tue Aug 1 16:40:30 2017 +0200

    idmap: remove unused function idmap_is_online()
    
    Signed-off-by: Ralph Wuerthner <ralph.wuerthner at de.ibm.com>
    Reviewed-by: Christof Schmitt <cs at samba.org>
    Reviewed-by: Volker Lendecke <vl at samba.org>
    
    Autobuild-User(master): Volker Lendecke <vl at samba.org>
    Autobuild-Date(master): Fri Aug  4 14:08:37 CEST 2017 on sn-devel-144