A bunch of tests uses uninitialized stack memory as random
data to send. This is harmless but generates compiler warnings.
Explicitly init the buffers with random data.
Signed-off-by: NJakub Kicinski <kuba@kernel.org>
Acked-by: NVadim Fedorenko <vfedorenko@novek.ru>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>