code: func (h *netlinkHandle) ListBindAddress(devName string) ([]string, error) {
  	dev, err := h.LinkByName(devName)
  	if err != nil {
  		return nil, fmt.Errorf("error get interface: %s, err: %v", devName, err)
  	}
  	addrs, err := h.AddrList(dev, 0)
  	if err != nil {
  		return nil, fmt.Errorf("error list bound address of interface: %s, err: %v", devName, err)
  	}
  	var ips []string
  	for _, addr := range addrs {
  		ips = append(ips, addr.IP.String())
  	}
  	return ips, nil
  }
docs: // ListBindAddress will list all IP addresses which are bound in a given interface