utf8
exim -DUTF8=allow_utf8_domains -bt bounce@π.test.ex
14.22. Bounce and warning messages
bounce_message_filecontent of bounce
bounce_message_textcontent of bounce
bounce_return_bodyinclude body if returning message
bounce_return_messageinclude original message in bounce
bounce_return_size_limitlimit on returned message
bounce_sender_authenticationsend authenticated sender with bounce
errors_copycopy bounce messages
errors_reply_toReply-to:in bounces
delay_warningtime schedule
delay_warning_conditioncondition for warning messages
ignore_bounce_errors_afterdiscard undeliverable bounces
warn_message_filecontent of warning message
