DATA
Subject: foo
+data
+.
+QUIT
+****
+#
+#
+# Server rejects RCPT. Client should not proceed to BDAT.
+server PORT_S
+220 Greetings
+EHLO
+250-Hello there
+250 CHUNKING
+MAIL FROM
+250 OK
+RCPT TO
+550 sorry, no
+QUIT
+****
+sudo exim -odf -bS
+EHLO test
+MAIL FROM:<sender@source.dom>
+RCPT TO:<ebad@test.ex>
+DATA
+Subject: foo
+
data
.
QUIT