# 4xx retries with 2nd message (don't use same connection) need_ipv4 # # Put a message on the queue exim -odq userx@domain1 Test message 1 **** # Arrange a second message that's had a 4xx server PORT_S 220 ESMTP EHLO 250-OK 250 HELP MAIL 250 OK RCPT 451 Later, please QUIT 220 OK **** exim -odi usery@domain1 Test message 2 **** 1 dump wait-smtp # A queue run will try these in order, since queue_run_in_order is set. The # first one is accepted, but it shouldn't fire up the second on the same # connection, because a 4xx error should no longer put the message on the list. server PORT_S 220 ESMTP EHLO 250-OK 250 HELP MAIL 250 OK RCPT 250 OK DATA 354 More... . 250 OK QUIT 250 OK **** exim -q -d-all+route **** no_msglog_check