The original message was received at Thu, 14 Mar 2013 01:07:36 +0900
from localhost.localdomain [127.0.0.1]

----- The following addresses had permanent fatal errors -----

(reason: 550 Unknown user chocolate_0219@docomo.ne.jp)

----- Transcript of session follows -----
... while talking to mfsmax.docomo.ne.jp.:
>>> DATA