/^X-Originating-IP:/ IGNORE
/^Received:.*\[192\.168\..*/ IGNORE
/^Received:.*\[10\..*/ IGNORE
/^Received:.*\[169\..*/ IGNORE
/^Received:.*\[127\.0\.0\.1/ IGNORE
/^X-Mailer:/ IGNORE
/^User-Agent:/ IGNORE
