Wietse Venema: > Have you looked in the MAILLOG file for warning/error/fatal/panic > messages as a result of doing these experiments? Postfix does not > silently drop requests.
Simplify the configuration: place check_policy_service at the start of your rules. How do you measure the number of check_policy_service requests? Note that syslog etc. may drop records when events are logged at a high rate. Wietse