From owner-freebsd-pf@FreeBSD.ORG  Tue Jan 22 15:52:59 2008
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Date: Tue, 22 Jan 2008 23:25:14 +0800
From: Ken <kenlin66@gmail.com>
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Subject: about PF log problem
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I do not set any options in PF ,but what is as follows

tcpdump -n -e -ttt -r /var/log/pflog
124. 988648 rule 4294967295/unkn(8): pass in on tun0: 192.168.0.70 > 
224.0.0.1: igmp query v3
124. 988657 rule 4294967295/unkn(8): pass in on tun0: 192.168.0.70 > 
224.0.0.1: igmp query v3
124. 988650 rule 4294967295/unkn(8): pass in on tun0: 192.168.0.70 > 
224.0.0.1: igmp query v3
124. 988649 rule 4294967295/unkn(8): pass in on tun0: 192.168.0.70 > 
224.0.0.1: igmp query v3
124. 988652 rule 4294967295/unkn(8): pass in on tun0: 192.168.0.70 > 
224.0.0.1: igmp query v3