SMTP
#
# Server-side
#
# Client-side
smtp
SMTP
From: different
To: another
body
smtp://%HOSTIP:%SMTPPORT/user --mail-rcpt 900@foo --mail-from 900@example.com -T -
#
# Verify data after the test has been "shot"
EHLO user
MAIL FROM:<900@example.com>
RCPT TO:<900@foo>
DATA
QUIT
From: different
To: another
body
.