X-Failed-Recipients: e1@myhost.test.ex
Auto-Submitted: auto-replied
From: Mail Delivery System <Mailer-Daemon@myhost.test.ex>
To: CALLER@myhost.test.ex
Subject: Mail delivery failed: returning message to sender
X-Failed-Recipients: e1@myhost.test.ex
Auto-Submitted: auto-replied
From: Mail Delivery System <Mailer-Daemon@myhost.test.ex>
To: CALLER@myhost.test.ex
Subject: Mail delivery failed: returning message to sender