refer to http://git.netfilter.org/iptables/commit/?id=1ac30c97c339957b6e3c5cf571de7bc38c827730, iptables have a new utils nfbpf_compile, pls assign a USE flag for it, it depends on libpcap, thanks. Reproducible: Always Steps to Reproduce: 1.emerge =net-firewall/iptables-1.4.21-r1 2. 3. Actual Results: no nfbpf_compile found Expected Results: nfbpf_compile should compiled while libpcap installed.
should be fixed in 1.4.21-r2 w/USE=pcap http://gitweb.gentoo.org/repo/gentoo.git/commit/?id=b1c6cd94770b972e38631dbaf0dfff7625aa9a40