--- - name: Add IPv6 NAT iptables rules shell: ip6tables -t nat -A POSTROUTING -s fd00:d0ce:d0ce:d0ce::/64 -j MASQUERADE && ip6tables-save > /etc/iptables/rules.v6 - name: add docker configuration copy: dest: /etc/docker/daemon.json src: daemon.json notify: restart-docker