Protocol:       protocol,
	}
}
func makeIPs(ipStr ...string) []net.IP {
	var ips []net.IP
	for _, s := range ipStr {
		ips = append(ips, netutils.ParseIPSloppy(s))
	}
	return ips
}
func mustMakeCIDRs(cidrStr ...string) []*net.IPNet {
	var cidrs []*net.IPNet
	for _, s := range cidrStr {
		if _, n, err := netutils.ParseCIDRSloppy(s); err == nil {
			cidrs = append(cidrs, n)
		} else {
			panic(err)
		}