# LMTP over a socket (using lmtp transport) need_ipv4 # server DIR/test.socket 220 LHLO 220 OK MAIL 250 OK RCPT 250 OK DATA 334 send more . 250 OK QUIT 250 OK **** exim -odi userx This is a test message. **** server DIR/test.socket *sleep 3 **** exim -odi userx This is a test message. **** server DIR/test.socket 440 Sorry, there's a problem here **** exim -qf **** server DIR/test.socket 220 Welcome to this LMTP simulation LHLO 250-Hello there 250 SIZE MAIL FROM 550 Don't like that sender QUIT 250 OK **** exim -qf **** server DIR/test.socket 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 450 Number 2 is now delayed 550 Number 3 is now rejected 250 Number 6 is OK QUIT 250 OK **** exim -odi lp1 lp2 lp3 lp4 lp5 lp6 This is a test message **** no_msglog_check