// when a write fails, causing our final response to be truncated away too.
	//
	// As a result, https://www.rfc-editor.org/rfc/rfc7230#section-6.6 recommends
	// that “[t]he server … continues to read from the connection until it
	// receives a corresponding close by the client, or until the server is
	// reasonably certain that its own TCP stack has received the client's