code: func (s *Server) String() string {
  	var addrStr, networkStr string
  	if s.Addr != nil {
  		addrStr = s.Addr.String()
  		networkStr = s.Addr.Network()
  	}
  
  	return fmt.Sprintf("%s (Addr: %s/%s) (DC: %s)", s.Name, networkStr, addrStr, s.Datacenter)
  }
docs: // String returns a string representation of Server