By default, Postfix will exclude clients in mynetworks from smtpd_client_mumble_limits. You may want to specify a separate list for mynetworks (relay control) and for anvil (rate control).
http://www.postfix.org/postconf.5.html#smtpd_client_event_limit_exceptions (with Postfix 2.1, this was called smtpd_client_connection_limit_exceptions). Wietse
