# queue_only is set in the configuration need_ipv4 # exim userx@domain.com . **** server PORT_S 220 ESMTP EHLO 250-OK 250 HELP MAIL FROM: 250 Sender OK RCPT TO: 452 Temporary error QUIT 250 OK **** exim -q **** sleep 4 server PORT_S 220 ESMTP EHLO 250-OK 250 HELP MAIL FROM: 250 Sender OK RCPT TO: 452 Temporary error QUIT 250 OK **** exim -q **** exim -q **** no_msglog_check