DMARC plugin not working

Agi Subagio <[email protected]> Sun, 2 Oct 2016 10:57:00 +0700
Newsgroups gmane.mail.cgatepro.general
Message-ID <[email protected]>
I'm testing DMARC plugin with CGP 6.1.8 on CentOS 6.8. Check SPF addheader
and DKIM_verify plugin are working fine. I use lower priority for
DMARC_scan after DKIM_verify, but DMARC didn't add any header for all
incoming email. What should I check?