var net/http/internal/http2.errPrefaceTimeout

3 uses

	net/http/internal/http2 (current package)
		server.go#L635: 	if err == io.EOF || err == io.ErrUnexpectedEOF || isClosedConnError(err) || err == errPrefaceTimeout {
		server.go#L960: var errPrefaceTimeout = errors.New("timeout waiting for client preface")
		server.go#L985: 		return errPrefaceTimeout