Authentication-Results: test.ex;
iprev=pass (localhost) smtp.remote-ip=127.0.0.1;
arc=pass (i=2) header.s=sel arc.oldest-pass=1 smtp.remote-ip=127.0.0.1
Received: from localhost ([127.0.0.1] helo=test.ex)
by test.ex with esmtp (Exim x.yz)
(envelope-from <CALLER@bloggs.com>)
Authentication-Results: test.ex;
iprev=pass (localhost) smtp.remote-ip=127.0.0.1;
arc=pass (i=2) header.s=sel arc.oldest-pass=1 smtp.remote-ip=127.0.0.1
Received: from localhost ([127.0.0.1] helo=test.ex)
by test.ex with esmtp (Exim x.yz)
(envelope-from <CALLER@bloggs.com>)