// again to get a new TCP connection, rather than failing
		// this request.
		return true
	}
	if err == errMissingHost {
		// User error.
		return false
	}
	if !pc.isReused() {
		// This was a fresh connection. There's no reason the server
		// should've hung up on us.
		//
		// Also, if we retried now, we could loop forever
		// creating new connections and retrying if the server