Deal with June 2017 false positive scenarios
As defined in #10993 (closed), check is there are still some of them and tag them as fragile if any (see #10288).
Related issues
- Related to #13461 (closed)
- Related to #13460
- Related to #13459
- Related to #13458
- Related to #13462
- Related to #13469 (closed)
- Related to #13470 (closed)
- Related to #13541
Original created by @anonym on 12289 (Redmine)