******** 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@the.local.host.name>
250 OK
RCPT TO:<userx@domain1>
250 OK
RCPT TO:<usery@domain1>
550 Not that one
DATA
354 More...
Received: from CALLER by the.local.host.name with local (Exim x.yz)
	(envelope-from <CALLER@the.local.host.name>)
	id 10HmaX-000000005vi-0000
	for userx@domain1;
	Tue, 2 Mar 1999 09:44:33 +0000
Message-Id: <E10HmaX-000000005vi-0000@the.local.host.name>
From: CALLER_NAME <CALLER@the.local.host.name>
Date: Tue, 2 Mar 1999 09:44:33 +0000

Also try to deliver this message to usery via a filter deliver command.
However that fails. But because of the noerror cmd the error just gets ignored.
.
250 OK
QUIT
220 OK
End of script