>>> host in hosts_connection_nolog? no (option unset) >>> host in host_lookup? no (option unset) >>> host in host_reject_connection? no (option unset) >>> host in sender_unqualified_hosts? no (option unset) >>> host in recipient_unqualified_hosts? no (option unset) >>> host in helo_verify_hosts? no (option unset) >>> host in helo_try_verify_hosts? no (option unset) >>> host in helo_accept_junk_hosts? no (option unset) >>> host in smtp_accept_max_nonmail_hosts? yes (matched "*") >>> using ACL "check_etrn" >>> processing "deny" >>> check hosts = !localhost MUNGED: ::1 will be omitted in what follows >>> get[host|ipnode]byname[2] looked up these IP addresses: >>> name=localhost address=127.0.0.1 >>> host in "!localhost"? no (matched "!localhost") >>> deny: condition test failed in ACL "check_etrn" >>> processing "warn" >>> l_message: accepted $smtp_command >>> warn: condition test succeeded in ACL "check_etrn" LOG: H=[127.0.0.1] Warning: accepted etrn #some.random.domain >>> processing "accept" >>> accept: condition test succeeded in ACL "check_etrn" >>> end of ACL "check_etrn": ACCEPT >>> ETRN command is: exim -R >>> ETRN command execution skipped