******** SERVER ********
Listening on port 1224 ...
Connection request from [127.0.0.1]
220 ESMTP
EHLO the.local.host.name
250-OK
250 HELP
MAIL FROM:<CALLER@test.ex>
250 Sender OK
RCPT TO:<userx@domain1>
250 Recipient OK
DATA
354 Send message
Line-without-end
.
250 OK
QUIT
250 OK
End of script