shutting down server logs error

[Robert Collins]

 affects bzr
 done

bzr serve --allow-writes...
^C

tail ~/.bzr.log
78.488 Traceback (most recent call last):
  File "/home/robertc/source/baz/bzr-test-fixes/bzrlib/commands.py",
line 835, in exception_to_return_code
    return the_callable(*args, **kwargs)
  File "/home/robertc/source/baz/bzr-test-fixes/bzrlib/commands.py",
line 1030, in run_bzr
    ret = run(*run_argv)
  File "/home/robertc/source/baz/bzr-test-fixes/bzrlib/commands.py",
line 647, in run_argv_aliases
    return self.run(**all_cmd_args)
  File "/home/robertc/source/baz/bzr-test-fixes/bzrlib/builtins.py",
line 4762, in run
    protocol(transport, host, port, inet)
  File "/home/robertc/source/baz/bzr-test-fixes/bzrlib/smart/server.py",
line 342, in serve_bzr
    smart_server.serve()
  File "/home/robertc/source/baz/bzr-test-fixes/bzrlib/smart/server.py",
line 121, in serve
    conn, client_addr = self._server_socket.accept()
  File "/usr/lib/python2.6/socket.py", line 195, in accept
    sock, addr = self._sock.accept()
KeyboardInterrupt

78.489 return code 3