code: func GetNameserversAsCIDR(resolvConf []byte) []string {
  	nameservers := []string{}
  	for _, nameserver := range GetNameservers(resolvConf, types.IP) {
  		var address string
  		// If IPv6, strip zone if present
  		if strings.Contains(nameserver, ":") {
  			address = strings.Split(nameserver, "%")[0] + "/128"
  		} else {
  			address = nameserver + "/32"
  		}
  		nameservers = append(nameservers, address)
  	}
  	return nameservers
  }
docs: // GetNameserversAsCIDR returns nameservers (if any) listed in
  // /etc/resolv.conf as CIDR blocks (e.g., "1.2.3.4/32")
  // This function's output is intended for net.ParseCIDR