// the rest of the bits are the number of goroutines in Conn.Write.
	activeCall atomic.Int32

	tmp [16]byte
}

// Access to net.Conn methods.
// Cannot just embed net.Conn because that would
// export the struct field too.

// LocalAddr returns the local network address.
func (c *Conn) LocalAddr() net.Addr {
	return c.conn.LocalAddr()
}

// RemoteAddr returns the remote network address.

	}
	return 4 << 10
}

func (t *Transport) readBufferSize() int {
	if t.ReadBufferSize > 0 {
		return t.ReadBufferSize
	}
	return 4 << 10
}

// Clone returns a deep copy of t's exported fields.
func (t *Transport) Clone() *Transport {
	t.nextProtoOnce.Do(t.onceSetNextProtoDefaults)
	t2 := &Transport{
		Proxy:                  t.Proxy,
		OnProxyConnectResponse: t.OnProxyConnectResponse,