autobuild: intermittent test failure detected

[autobuild]

The autobuild test system 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/2012-03-07-2224/flakey.log

The samba3 build logs are available here:

   http://git.samba.org/autobuild.flakey/2012-03-07-2224/samba3.stderr
   http://git.samba.org/autobuild.flakey/2012-03-07-2224/samba3.stdout

The source4 build logs are available here:

   http://git.samba.org/autobuild.flakey/2012-03-07-2224/samba4.stderr
   http://git.samba.org/autobuild.flakey/2012-03-07-2224/samba4.stdout
  
The top commit at the time of the failure was:

commit 7b1fb088421565f1752acde02377237e4ca19248
Author: Stefan Metzmacher <metze at samba.org>
Date:   Wed Mar 7 16:54:18 2012 +0100

    s4:librpc/rpc: make dcerpc_bh_raw_call_* more robust against disconnects and timeouts
    
    Using tevent_req_defer_callback() should make the situation a bit better,
    until we have a common robust low level dcerpc library.
    
    metze
    
    Autobuild-User: Stefan Metzmacher <metze at samba.org>
    Autobuild-Date: Wed Mar  7 18:44:24 CET 2012 on sn-devel-104