tests: fail early invalid linked setups

We're going to fail links with invalid timeout combinations early. E.g.
op1 -> link timeout -> link timeout

Update tests to handle it.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/d2576c13100bacc00467c9ccfaedca1e71117e97.1629020550.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 file changed