The original message was received at Thu, 3 Apr 2014 19:25:55 +0300 (EEST)
from triton.collo.moz [10.10.8.1]

   ----- The following addresses had permanent fatal errors -----
<[email address]>
    (reason: 522 Recipient <puserl> Permanent Failure Mailbox Status Mailbox full)

   ----- Transcript of session follows -----
... while talking to localhost.my.domain.:
>>> DATA
<<< 522 Recipient <puserl> Permanent Failure Mailbox Status Mailbox full
554 5.5.0 Remote protocol error (Recipient <puserl> Permanent Failure Mailbox Status Mailbox full)