hi, smtp_header_checks = pcre:/etc/postfix/header_chk
/^Subject: .*test.*/ FILTER test: Postfix then logs: Jan 30 12:44:16 mx2 postfix/cleanup[19243]: 096B95EAE2: filter: header Subject: some text test from mail-cloud-01.asdfasdf.tld[1.2.3.4];(...) How to disable logging of this events? I simply do not want to have sensitive informations (subject) in postfix logs. Stefan