libnfnetlink -- Netfilter netlink userspace library<hr>
<a href="http://netfilter.org">http://netfilter.org</a><hr>
libnfnetlink is a userspace library that provides some low-level
nfnetlink handling functions.  It is used as a foundation for other,
netfilter subsystem specific libraries such as libnfnetlink_conntrack,
libnfnetlink_log and libnfnetlink_queue.
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