SMTP # # Server-side REPLY MAIL 501 not fine enough # # Client-side smtp SMTP invalid --mail-from From: different To: another body smtp://%HOSTIP:%SMTPPORT/914 --mail-rcpt recipient@example.com --mail-from invalid -T log/test914.eml # # Verify data after the test has been "shot" # 55 - CURLE_SEND_ERROR 55 EHLO 914 MAIL FROM: QUIT