+1999-03-02 09:44:33 exim x.yz daemon started: pid=p1236, no queue runs, listening for SMTP on port PORT_D
+1999-03-02 09:44:33 10HmbC-0005vi-00 signer: test.ex bits: 512
+1999-03-02 09:44:33 10HmbC-0005vi-00 DKIM: d=test.ex s=ses c=simple/simple a=rsa-sha1 b=512 [verification failed - signature invalid (key too short)]
+1999-03-02 09:44:33 10HmbC-0005vi-00 Authentication-Results: myhost.test.ex;\n dkim=fail (public key too short: 512 bits)\n header.d=test.ex header.s=ses header.a=rsa-sha1
+1999-03-02 09:44:33 10HmbC-0005vi-00 <= CALLER@bloggs.com H=(xxx) [127.0.0.1] P=smtp S=sss id=qwerty1234@disco-zombie.net