def fix_iptables_for_docker_1_13():
    """ Fix iptables FORWARD policy for Docker >=1.13
    https://github.com/kubernetes/kubernetes/issues/40182
    https://github.com/kubernetes/kubernetes/issues/39823
    """
    cmd = ['iptables', '-w', '300', '-P', 'FORWARD', 'ACCEPT']
    check_call(cmd)