+submission inet n - y - - smtpd
+ -o smtpd_tls_security_level=encrypt
+ -o smtpd_sasl_auth_enable=yes
+ -o smtpd_client_restrictions=permit_sasl_authenticated,reject
+ -o milter_macro_daemon_name=ORIGINATING
+ -o smtpd_proxy_filter=127.0.0.1:10025
+ -o smtpd_client_connection_count_limit=15
+pickup fifo n - y 60 1 pickup
+cleanup unix n - y - 0 cleanup