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-144/2018-03-08-2122/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2018-03-08-2122/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2018-03-08-2122/samba.stdout
  
The top commit at the time of the failure was:

commit f0bebcc4e046ee668c83030c432f99586a17207c
Author: Garming Sam <garming at catalyst.net.nz>
Date:   Wed Mar 7 13:27:20 2018 +1300

    ldb_tdb: Remove unnecessary call to tdb_get_seqnum
    
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Reviewed-by: Andreas Schneider <asn at samba.org>
    
    Autobuild-User(master): Andreas Schneider <asn at cryptomilk.org>
    Autobuild-Date(master): Thu Mar  8 14:14:37 CET 2018 on sn-devel-144