# Retries for address errors need_ipv4 # exim -odq x@y **** # First attempt is temporarily rejected server PORT_S 220 Server ready EHLO 250 OK MAIL FROM 250 OK RCPT TO 451 Temporary error QUIT 250 OK **** exim -odi -d-all+retry -M $msg1 **** dump retry # # Next attempt succeeds server PORT_S 220 Server ready EHLO 250 OK MAIL FROM 250 OK RCPT TO 250 OK DATA 354 Go Ahead . 250 OK QUIT 250 OK **** exim -odi -d-all+retry -M $msg1 **** # dump retry no_msglog_check #