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/2015-01-23-2008/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey/2015-01-23-2008/samba.stderr
   http://git.samba.org/autobuild.flakey/2015-01-23-2008/samba.stdout
  
The top commit at the time of the failure was:

commit fba69f4a89bedaf799b3a3c78cde43f4f1d1aba3
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Fri Jan 23 17:19:41 2015 +1300

    selftest: Run krb5.kdc test against users with a UPN
    
    This tests both a UPN in our own realm, and a UPN with a non-realm suffix.
    
    Pair-programmed-with: Garming Sam <garming at catalyst.net.nz>
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Signed-off-by: Andrew Bartlett <abartlet at samba.org>
    
    Autobuild-User(master): Andrew Bartlett <abartlet at samba.org>
    Autobuild-Date(master): Fri Jan 23 08:10:07 CET 2015 on sn-devel-104