Reporting-MTA: dns; the.local.host.name
Action: failed
-Final-Recipient: rfc822;|cat
+Final-Recipient: rfc822;filter-pipe@test.ex
Status: 5.0.0
--NNNNNNNNNN-eximdsn-MMMMMMMMMM
Reporting-MTA: dns; the.local.host.name
Action: failed
-Final-Recipient: rfc822;/tmp/junk
+Final-Recipient: rfc822;filter-file@test.ex
Status: 5.0.0
--NNNNNNNNNN-eximdsn-MMMMMMMMMM