code: func (n *Node) newAdvertisement() *advertisement {
  	return &advertisement{
  		VersionType: vrrpVersionType,
  		VRID:        n.VRID,
  		Priority:    n.Priority,
  		AdvertInt:   uint16(n.MasterAdvertInterval / time.Millisecond / 10), // AdvertInt is in centiseconds
  	}
  }
docs: // newAdvertisement creates a new advertisement with this Node's VRID and priority.