From CALLER@test.ex Tue Mar 02 09:44:33 1999
Received: from CALLER by the.local.host.name with local (Exim x.yz)
	(envelope-from <CALLER@test.ex>)
	id 10HmaX-0005vi-00
	for unknown@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
Date: Tue, 2 Mar 1999 09:44:33 +0000
Message-Id: <E10HmaX-0005vi-00@the.local.host.name>
From: CALLER_NAME <CALLER@test.ex>
router: defaulted
domain_data: 
local_part_data: 

Test message

From CALLER@test.ex Tue Mar 02 09:44:33 1999
Received: from CALLER by the.local.host.name with local (Exim x.yz)
	(envelope-from <CALLER@test.ex>)
	id 10HmaZ-0005vi-00; Tue, 2 Mar 1999 09:44:33 +0000
Date: Tue, 2 Mar 1999 09:44:33 +0000
Message-Id: <E10HmaZ-0005vi-00@the.local.host.name>
From: CALLER_NAME <CALLER@test.ex>
router: defaulted
domain_data: 
local_part_data: 

Test message

From CALLER@test.ex Tue Mar 02 09:44:33 1999
Received: from CALLER by the.local.host.name with local (Exim x.yz)
	(envelope-from <CALLER@test.ex>)
	id 10HmbC-0005vi-00
	for UNKNOWN@KNOWN.DOMAIN; Tue, 2 Mar 1999 09:44:33 +0000
Date: Tue, 2 Mar 1999 09:44:33 +0000
Message-Id: <E10HmbC-0005vi-00@the.local.host.name>
From: CALLER_NAME <CALLER@test.ex>
domain_data: 
local_part_data: 

Test to uppercased local part UNKNOWN@KNOWN.DOMAIN