#
exim -DSERVER=server -bd -oX PORT_D3
****
-client 127.0.0.1 PORT_D 127.0.0.1
+client 127.0.0.1 PORT_D
??? 220
ehlo rhu.barb
??? 250-
??? 250-
??? 250-
??? 250-
+??? 250-
??? 250
mail from:<userx@test.ex>
??? 250
quit
??? 221
****
-client 127.0.0.1 PORT_D2 127.0.0.1
+client 127.0.0.1 PORT_D2
??? 220
ehlo rhu.barb
??? 250-
??? 250-
??? 250-
??? 250-
+??? 250-
??? 250
mail from:<userx@test.ex>
??? 250