Twin directories of bpf:

[DIR]  ftp://ftp.sh.cvut.cz/storage/1/netbsd/NetBSD-release-3-1/src/lib/libpcap/bpf/
[DIR]  ftp://ftp.sh.cvut.cz/storage/1/netbsd/NetBSD-release-3-1/src/regress/sys/net/bpf/
[DIR]  ftp://ftp.sh.cvut.cz/storage/1/netbsd/NetBSD-release-3-1/src/dist/libpcap/bpf/
[DIR]  ftp://ftp.udc.es/mirror/freebsd/development/FreeBSD-CVS/src/tools/regression/bpf/
[DIR]  ftp://ftp.udc.es/mirror/freebsd/development/FreeBSD-CVS/src/sys/modules/netgraph/bpf/
[DIR]  ftp://ftp.uvsq.fr/pub/FreeBSD/development/FreeBSD-CVS/src/tools/regression/bpf/
[DIR]  ftp://ftp.man.szczecin.pl/pub/FreeBSD/development/FreeBSD-CVS/src/tools/regression/bpf/
[DIR]  ftp://ftp.int.ru/.1/FreeBSD/development/FreeBSD-CVS/src/tools/regression/bpf/
[DIR]  ftp://ftp.mtu.ru/.3/FreeBSD/development/FreeBSD-CVS/src/tools/regression/bpf/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/src/tools/regression/bpf/
[DIR]  ftp://ftp2.sk.freebsd.org/FreeBSD/development/FreeBSD-CVS/src/tools/regression/bpf/
[DIR]  ftp://ftp.za.freebsd.org/development/FreeBSD-CVS/src/tools/regression/bpf/
[DIR]  ftp://ftp.esat.net/mirrors/.1/ftp.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/tools/regression/bpf/
[DIR]  ftp://ftp.gwdg.de/pub/FreeBSD/development/FreeBSD-CVS/src/tools/regression/bpf/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/tools/regression/bpf/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/tools/regression/bpf/
[DIR]  ftp://ftp.sh.cvut.cz/storage/1/freebsd/development/FreeBSD-CVS/src/tools/regression/bpf/
[DIR]  ftp://ftp5.jp.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/tools/regression/bpf/
[DIR]  ftp://128.118.2.96/pub/.mirrors/1/ftp.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/tools/regression/bpf/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/src/tools/regression/bpf/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/src/tools/regression/bpf/
[DIR]  ftp://ftp.ticklers.org/pub/NetBSD/NetBSD-current/src/regress/sys/net/bpf/
[DIR]  ftp://ftp.ticklers.org/pub/NetBSD/NetBSD-release-4-0/src/regress/sys/net/bpf/
[DIR]  ftp://ftp.smr.ru/pub/0/FreeBSD/releases/i386/branches/4.0-stable/src/sys/modules/netgraph/bpf/
[DIR]  ftp://ftp.smr.ru/pub/0/FreeBSD/releases/i386/branches/4.0-stable/src/contrib/libpcap/bpf/
[DIR]  ftp://ftp.smr.ru/pub/0/FreeBSD/releases/i386/branches/-current/src/sys/modules/netgraph/bpf/
[DIR]  ftp://ftp.smr.ru/pub/0/FreeBSD/releases/i386/branches/-current/src/contrib/libpcap/bpf/
[DIR]  ftp://ftp.ticklers.org/pub/NetBSD/NetBSD-current/src/dist/libpcap/bpf/
[DIR]  ftp://ftp.ticklers.org/pub/NetBSD/NetBSD-release-4-0/src/dist/libpcap/bpf/
[DIR]  ftp://ftp.esat.net/mirrors/.3/ftp.netbsd.org/pub/NetBSD/NetBSD-release-3-1/src/dist/libpcap/bpf/
[DIR]  ftp://ftp.nrc.ca/pub/systems/bsd/netbsd/NetBSD-current/src/regress/sys/net/bpf/
[DIR]  ftp://ftp.nrc.ca/pub/systems/bsd/netbsd/NetBSD-current/src/dist/libpcap/bpf/
[DIR]  ftp://ftp.mtu.ru/.4/NetBSD/NetBSD-release-3-1/src/dist/libpcap/bpf/
[DIR]  ftp://ftp.lug.udel.edu/pub/netbsd/NetBSD-release-3-1/src/dist/libpcap/bpf/
[DIR]  ftp://ftp.kr.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/sys/modules/netgraph/bpf/
[DIR]  ftp://ftp.fr.netbsd.org/pub/NetBSD-CVS/src/regress/sys/net/bpf/
[DIR]  ftp://ftp.in2p3.fr/pub/FreeBSD/branches/4.0-stable/src/sys/modules/netgraph/bpf/
[DIR]  ftp://ftp.in2p3.fr/pub/FreeBSD/branches/3.0-stable/src/sys/modules/netgraph/bpf/
[DIR]  ftp://ftp.in2p3.fr/pub/FreeBSD/branches/-current/src/sys/modules/netgraph/bpf/
[DIR]  ftp://ftp.esat.net/mirrors/.3/ftp.netbsd.org/pub/NetBSD/NetBSD-release-3-0/src/dist/libpcap/bpf/
[DIR]  ftp://ftp.lug.udel.edu/pub/netbsd/NetBSD-release-3-0/src/dist/libpcap/bpf/
[DIR]  ftp://ftp.filearena.net/mnt1/freebsd-cvs/src/sys/modules/netgraph/bpf/
[DIR]  ftp://ftp.filearena.net/mnt1/freebsd-cvs/src/contrib/libpcap/bpf/
[DIR]  ftp://ftp.tw.freebsd.org/pub/branches/7.0-stable/src/sys/modules/netgraph/bpf/
[DIR]  ftp://ftp.tw.freebsd.org/pub/branches/7.0-stable/src/contrib/libpcap/bpf/
[DIR]  ftp://ftp.man.szczecin.pl/pub/FreeBSD/development/FreeBSD-CVS/src/sys/modules/netgraph/bpf/
[DIR]  ftp://ftp.jpix.ad.jp/pub/FreeBSD/development/FreeBSD-CVS/src/sys/modules/netgraph/bpf/
[DIR]  ftp://ftp2.tw.freebsd.org/FreeBSD/development/FreeBSD-CVS/src/sys/modules/netgraph/bpf/
[DIR]  ftp://ftp.itb.ac.id/pub/FreeBSD/development/FreeBSD-CVS/src/sys/modules/netgraph/bpf/
[DIR]  ftp://ftp.at.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/sys/modules/netgraph/bpf/