Github user zentol commented on the issue:
https://github.com/apache/flink/pull/5351
Taking a look at the moment. I tried it with the `BlobCacheSuccessTest` and
get about 30-50% less failures, but this could also be due to some leak in the
BlobServer we haven't found yet.
I'll try it with the `FileUtilsTest`, that one should be isolated from
other components.---
