code: func ErrorHandler(h func(error)) Option {
  	return Option(func(c *config) {
  		c.Conn.ErrorHandler = h
  	})
  }
docs: // ErrorHandler sets the function called when an error happens when sending
  // metrics (e.g. the StatsD daemon is not listening anymore).
  //
  // By default, these errors are ignored.  This option is ignored in
  // Client.Clone().