# cutthrough_delivery with MAIL SIZE=
need_ipv4
munge loopback
#
server PORT_S
220 ESMTP
EHLO
250-OK
250 SIZE 65536
MAIL FROM:<fred@myhost.test.ex> SIZE=1123
250 Sender OK
RCPT TO:
250 Recipient OK
DATA
354 Send data
.
250 OK
QUIT
250 OK
****
exim -bs
EHLO myhost.test.ex
MAIL FROM:<fred@myhost.test.ex> SIZE=99
RCPT TO:<userx@domain.com>
DATA

.
QUIT
****
# End