ip_conntrack is there. Is that the same?
ip6t_state 2304 23
ip6_conntrack 43744 1 ip6t_state
ipt_state 2432 35
ip6t_REJECT 7936 3
ipt_REJECT 7680 3
iptable_mangle 3456 1
iptable_filter 3584 1
ip6table_mangle 3200 0
ip_nat_ftp 6096 0
iptable_nat 25804 1 ip_nat_ftp
ip_conntrack_ftp 73712 1 ip_nat_ftp
ip_conntrack 49312 4 ipt_state,ip_nat_ftp,iptable_nat,ip_conntrack_ftp
ip_tables 18944 10 ipt_TOS,ipt_policy,ipt_LOG,ipt_limit,ipt_pkttype,ipt_state,ipt_REJECT,iptable_mangle,iptable_filter,iptable_nat
ip6table_filter 3328 1
ip6_tables 20112 6 ip6t_LOG,ip6t_limit,ip6t_state,ip6t_REJECT,ip6table_mangle,ip6table_filter
ipv6 264096 23 ip6_conntrack,ip6t_REJECT
