+exim -DHVH=hosts_require_helo=: -odi -bs -oMa 10.9.8.8
+ehlo test.ex
+mail from: <ok@test3> SIZE=1234
+rcpt to:<x@y>
+data
+Some message
+.
+quit
+****
+#
+# Test returncode and logging for no extractable recipients
+1
+exim -odi -t
+From: userx@test1
+To:
+Subject: this should get a bounce, too
+****