+exim -DSTRICT=strict_acl_vars -odi -bs -oMa 4.3.2.1 -oMs host2.name
+mail from:<>
+rcpt to:<a@b>
+data
+.
+quit
+****
+#
+exim -DSERVER=server -bd -oX PORT_D
+****
+client 127.0.0.1 PORT_D
+??? 220
+HELO test
+??? 250
+MAIL FROM:<>
+??? 250
+RCPT TO:<x@y>
+??? 250
+DATA
+??? 354
+.
+??? 250
+QUIT
+***
+killdaemon
+no_msglog_check