220 Welcome to this LMTP simulation
LHLO
250-Hello there
250 SIZE
MAIL FROM
250 OK
RCPT TO
250 OK
RCPT TO
250 OK
RCPT TO
250 OK
RCPT TO
450 This one is delayed on RCPT
RCPT TO
550 This one is unknown on RCPT
RCPT TO
250 OK
DATA
354 Send it
.
250 Number 1 is OK
*sleep 5