1. 2e4e6a1 [NETFILTER] x_tables: Abstraction layer for {ip,ip6,arp}_tables by Harald Welte · 19 years ago[Renamed (63%) from net/ipv4/netfilter/ipt_conntrack.c]
  2. 9fb9cbb [NETFILTER]: Add nf_conntrack subsystem. by Yasuyuki Kozakai · 19 years ago
  3. 1da177e Linux-2.6.12-rc2 by Linus Torvalds · 19 years ago