K 10
svn:author
V 2
cy
K 8
svn:date
V 27
2022-01-11T01:43:25.673964Z
K 7
svn:log
V 273
ipfilter: Add SDT probe frb_natv6in

Like IPv4 NAT frb_natv4in, add a corresponding IPv6 NAT SDT probe called
frb_natv6in.

(cherry picked from commit 6b54d2f4c52985b2e48c7ece6f0bdbc396bcc23f)

Git Hash:   486bb274aa0a5482684b2ee4ab2949ca98b0df8d
Git Author: cy@FreeBSD.org
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