Auto-Submitted: auto-replied
From: Mail Delivery System <Mailer-Daemon@myhost.test.ex>
To: CALLER@myhost.test.ex
+References: <E10HmaX-0005vi-00@myhost.test.ex>
Content-Type: multipart/report; report-type=delivery-status; boundary=NNNNNNNNNN-eximdsn-MMMMMMMMMM
MIME-Version: 1.0
Subject: Mail delivery failed: returning message to sender
Action: failed
Final-Recipient: rfc822;b1@myhost.test.ex
Status: 5.0.0
+
Action: failed
Final-Recipient: rfc822;d3@myhost.test.ex
Status: 5.0.0
Remote-MTA: dns; 127.0.0.1
-Diagnostic-Code: smtp; 0
+Diagnostic-Code: smtp; 550 hard error
--NNNNNNNNNN-eximdsn-MMMMMMMMMM
Content-type: message/rfc822