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-104/2016-07-12-0004/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-07-12-0004/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-07-12-0004/samba.stdout
  
The top commit at the time of the failure was:

commit a391e9202db6a8f64f2fe12d0ab5752f6e684f84
Author: Ralph Boehme <slow at samba.org>
Date:   Sat Jul 9 14:33:52 2016 +0200

    s3-messaging: use messaging_ctdbd_reinit() in messaging_reinit()
    
    This is the last step to fix a regression introduced by
    
      3fe3226daa8488e0fa787c40359c3401b6f05fc0 and
      3fe3226daa8488e0fa787c40359c3401b6f05fc0^
    
    where we pass the ctdb-messaging object conn to db_open() and add a
    reference to it to the private db_ctdb_ctx for later use. Unfortunately
    reinit_after_fork() destroys conn, leaving us with an invalid reference.
    
    The previous patches added new lower level functions
    messaging_ctdbd_reinit() and ctdbd_reinit_connection(), finally use them
    them from messaging_reinit(). They preserve the conn object and simply
    reinitialize the IPC fd.
    
    Signed-off-by: Ralph Boehme <slow at samba.org>
    Reviewed-by: Volker Lendecke <vl at samba.org>
    
    Autobuild-User(master): Ralph Böhme <slow at samba.org>
    Autobuild-Date(master): Mon Jul 11 23:45:20 CEST 2016 on sn-devel-144