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Subject: Postfix SMTP server: errors from sv.balrog.mythic-beasts.com[93.93.130.89]
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Transcript of session follows.

 Out: 220 osprey.stroop.net ESMTP Postfix (Ubuntu)
 In:  EHLO sv.balrog.mythic-beasts.com
 Out: 250-osprey.stroop.net
 Out: 250-PIPELINING
 Out: 250-SIZE 15728640
 Out: 250-ETRN
 Out: 250-STARTTLS
 Out: 250-AUTH PLAIN LOGIN
 Out: 250-AUTH=PLAIN LOGIN
 Out: 250-ENHANCEDSTATUSCODES
 Out: 250-8BITMIME
 Out: 250 DSN
 In:  MAIL FROM:<> SIZE=2172
 Out: 452 4.3.1 Insufficient system storage
 In:  RCPT TO:<double-bounce@osprey.stroop.net>
 Out: 503 5.5.1 Error: need MAIL command
 In:  QUIT
 Out: 221 2.0.0 Bye


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