+# cmdline -bs send, rmt conn timeout, also local rcpt
+server PORT_S
+220 Welcome
+EHLO
+250 Hi
+MAIL FROM
+250 OK
+RCPT TO
+250 OK
+DATA
+354 hit me
+.
+250 message accepted
+QUIT
+221 bye
+****
+exim -bs -odi
+mail from:<useri@ok.example>
+rcpt to:<remote@test.ex>
+rcpt to:<local@test.ex>
+data
+Subject: test
+.
+quit
+****
+exim -bp
+****