Flaky test: TestAccountCheckWindowSizeWithLargeWindow

--- FAIL: Test (23.41s)
    --- FAIL: Test/AccountCheckWindowSizeWithLargeWindow (10.05s)
        transport_test.go:1953: stream 1 done with pingpongs
        transport_test.go:1953: stream 9 done with pingpongs
        transport_test.go:1953: stream 5 done with pingpongs
        transport_test.go:1953: stream 7 done with pingpongs
        transport_test.go:1939: Error on client while reading data frame header 5 on stream 3: connection error: desc = "error reading from server: read tcp 127.0.0.1:45982->127.0.0.1:44785: use of closed network connection"
        transport_test.go:1976: Client expected an EOF from the server. Got: connection error: desc = "error reading from server: read tcp 127.0.0.1:45982->127.0.0.1:44785: use of closed network connection"
        transport_test.go:165: Error on server while reading data header: rpc error: code = Canceled desc = context canceled
        transport_test.go:165: Error on server while reading data header: rpc error: code = Canceled desc = context canceled
        transport_test.go:172: Error on server while reading message: rpc error: code = Canceled desc = context canceled
        transport_test.go:165: Error on server while reading data header: rpc error: code = Canceled desc = context canceled
        transport_test.go:165: Error on server while reading data header: rpc error: code = Canceled desc = context canceled
FAIL