If the af-alg plugin is enabled, but kernel support is missing, we get an error line during startup for each probed algorithm. This is way too verbose, so just skip probing if AF_ALG is unsupported.
If the af-alg plugin is enabled, but kernel support is missing, we get an error line during startup for each probed algorithm. This is way too verbose, so just skip probing if AF_ALG is unsupported.