}
	eventsRead := 0
	for {
		e, err := tr.ReadEvent()
		if err == io.EOF {
			break
		}
		if err != nil {
			return err
		}
		s := &stats[e.Ev]
		s.count++
		s.bytes += encodedSize(&e)
		eventsRead++
	}
	slices.SortFunc(stats[:], func(a, b eventStats) int {
		return cmp.Compare(b.bytes, a.bytes)
	})
	specs := tr.Version().Specs()
	w := tabwriter.NewWriter(os.Stdout, 3, 8, 2, ' ', 0)

}

func (c *conn) writePairs(recType recType, reqId uint16, pairs map[string]string) error {
	w := newWriter(c, recType, reqId)
	b := make([]byte, 8)
	for k, v := range pairs {
		n := encodeSize(b, uint32(len(k)))
		n += encodeSize(b[n:], uint32(len(v)))
		if _, err := w.Write(b[:n]); err != nil {
			return err
		}
		if _, err := w.WriteString(k); err != nil {
			return err
		}