#
exim -DSERVER=server -bd -oX PORT_D
****
-client -t5 127.0.0.1 PORT_D
+client 127.0.0.1 PORT_D
??? 220
ehlo rhu.barb
??? 250-
-??? 250-
-??? 250-
-??? 250-
-??? 250
+??? 250-SIZE
+??? 250-LIMITS
+??? 250-8BITMIME
+??? 250-PIPELINING
+??? 250 HELP
mail from:<notsubmit@y>
??? 250
rcpt to:<x@y>
millisleep 500
exim -DSERVER=server -DSUBMISSION_OPTIONS=/domain=a.b.c/sender_retain -bd -oX PORT_D
****
-client -t5 127.0.0.1 PORT_D
+client 127.0.0.1 PORT_D
??? 220
ehlo rhu.barb
??? 250-
??? 250-
??? 250-
??? 250-
+??? 250-
??? 250
mail from:<a@y>
??? 250
millisleep 500
exim -DSERVER=server -DSUBMISSION_OPTIONS=/domain=a.b.c/name=SomeName -bd -oX PORT_D
****
-client -t5 127.0.0.1 PORT_D
+client 127.0.0.1 PORT_D
??? 220
ehlo rhu.barb
??? 250-
??? 250-
??? 250-
??? 250-
+??? 250-
??? 250
mail from:<a@y>
??? 250