return nil, cc.werr
	}

	// Start the idle timer after the connection is fully initialized.
	if d := t.idleConnTimeout(); d != 0 {
		cc.idleTimeout = d
		cc.idleTimer = t.afterFunc(d, cc.onIdleTimeout)
	}

	go cc.readLoop()
	return cc, nil
}

func (cc *http2ClientConn) healthCheck() {
	pingTimeout := cc.t.pingTimeout()