<EHLO the.local.host.name
>250-esmtp-resp
>250-PIPELINING
->250-X_PIPE_CONNECT
+>250-PIPE_CONNECT
>250 ok
<MAIL FROM:<CALLER@the.local.host.name>
>250 mail-from accepted
<EHLO the.local.host.name
>250-esmtp-resp
>250-PIPELINING
->250-X_PIPE_CONNECT
+>250-PIPE_CONNECT
>250 ok
<MAIL FROM:<CALLER@the.local.host.name>
>250 mail-from accepted
<EHLO the.local.host.name
>250-esmtp-resp
>250-PIPELINING
->250-X_PIPE_CONNECT
+>250-PIPE_CONNECT
>250 ok
<MAIL FROM:<CALLER@the.local.host.name>
>250 mail-from accepted
<EHLO the.local.host.name
>250-esmtp-resp
>250-PIPELINING
->250-X_PIPE_CONNECT
+>250-PIPE_CONNECT
>250 ok
<MAIL FROM:<CALLER@the.local.host.name>
>250 mail-from accepted
>220 banner
>250-esmtp-resp
>250-PIPELINING
->250-X_PIPE_CONNECT
+>250-PIPE_CONNECT
>250 ok
>250 mail good
>250 rcpt good
>220 banner
>250-esmtp-resp
>250-PIPELINING
->250-X_PIPE_CONNECT
+>250-PIPE_CONNECT
>250 ok
>250 mail good
>550 rcpt refused
>220 banner
>250-esmtp-resp
>250-PIPELINING
->250-X_PIPE_CONNECT
+>250-PIPE_CONNECT
>250 ok
>550 mail cmd refused
>550 rcpt cmd rejected - no valid mail
<EHLO the.local.host.name
>250-esmtp-resp
>250-PIPELINING
->250-X_PIPE_CONNECT
+>250-PIPE_CONNECT
>250 ok
<MAIL FROM:<CALLER@the.local.host.name>
>250 mail-from accepted
<EHLO the.local.host.name
>250-esmtp-resp
>250-PIPELINING
->250-X_PIPE_CONNECT
->250-STARTTLS
+>250-PIPE_CONNECT
+>250-SIZE
>250 ok
<MAIL FROM:<CALLER@the.local.host.name>
>250 mail-from accepted