SMTP
#
# Server-side
#
# 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