The attached message doesn't contain any addresses that can survive
the current parsing configuration.
From: an@abc.com
Subject: =?gb2312?B?xOq82bzZxtrNqLGoo6E=?=
[First few non-blank message lines]
This is a multi-part message in MIME format.
------=_NextPart_000_00CA_01C743BC.FD8F5450
Content-Type: multipart/alternative;
[End]
None of the addresses extracted from the headers within this message
match any address known to this server. You should inspect the headers
of the attached message and make sure that there is a local address
specified in at least one of them. If there is make sure you have setup
MDaemon to parse that header.