# re-use of SMTP channel after 450 error need_ipv4 # exim -odi -odqs userz@domain1 Test message 1 **** exim -odi -odqs userz@domain1 Test message 2 **** server PORT_S 220 ESMTP EHLO 250-OK 250 HELP MAIL FROM: 250 Sender OK RCPT TO: 450 Temporary error QUIT 250 OK **** exim -q **** exim -Mrm $msg1 $msg2 **** exim -odi -odqs userx@domain1 usery@domain1 Test message 1 **** exim -odi -odqs userx@domain1 usery@domain1 Test message 2 **** server PORT_S 220 ESMTP EHLO 250-OK 250 HELP MAIL FROM: 250 Sender OK RCPT TO: 450 Temporary error RCPT TO: 250 OK DATA 354 Go ahead . 250 OK MAIL FROM: 250 Sender OK RCPT TO: 450 Temporary error QUIT 250 OK **** exim -q **** exim -q **** exim -q $msg2 $msg2 **** exim -Mc $msg1 **** no_msglog_check