// Do not set a Write deadline, if upstream wants to cancel all reads.
	if c.writeDeadline <= 0 || c.abortWrites.Load() || c.infWrites.Load() {
		return
	}

	c.mu.Lock()
	defer c.mu.Unlock()
	if c.abortWrites.Load() {
		return
	}
	now := time.Now()
	if now.Sub(c.writeSetAt) > updateInterval {
		c.Conn.SetWriteDeadline(now.Add(c.writeDeadline + updateInterval))
		c.writeSetAt = now
	}
}