Changelog for conntrack-tools-1.4.4-3.el7_3.x86_64.rpm :
Mon Apr 3 14:00:00 2017 Paul Wouters - 1.4.4-3
- Resolves: rhbz#1425552 (explicitely Require: libnetfilter_conntrack >= 1.0.6 as it is same .so version)

Thu Mar 16 13:00:00 2017 Paul Wouters - 1.4.4-2
- Resolves: rhbz#1425552 (conntrack cmd was missing IPv6 support as well)

Fri Mar 3 13:00:00 2017 Paul Wouters - 1.4.4-1
- Resolves: rhbz#1425552 conntrack does not support Ipv6 NAT

Fri Aug 12 14:00:00 2016 Paul Wouters - 1.4.3-1
- Resolves: rhbz#1351701 conntrackd -d throws \"ERROR: Helper support is disabled\"

Fri Aug 21 14:00:00 2015 Paul Wouters - 1.4.2-9
- Resolves: rhbz#1255578 conntrackd could neither be started nor be stopped

Tue Aug 18 14:00:00 2015 Paul Wouters - 1.4.2-8
- Resolves: rhbz#CVE-2015-6496
- Fold in upstream patches since 1.4.2 release up to git 900d7e8
- Fold in upstream patch set of 2015-08-18 for coverity issues

Thu May 21 14:00:00 2015 Paul Wouters - 1.4.2-7
- Resolves: rhbz#1122611 [BNE] Add conntrack-tools package to RHEL-7