Validate failures on 7.10 branch

On a fresh build of the 7.10 branch, I get five validate failures on Linux. They are below. Is this only me? Simon Unexpected failures: driver T8959a [bad stderr] (normal) th T10279 [stderr mismatch] (normal) typecheck/should_fail T10534 [stderr mismatch] (normal) Unexpected stat failures: perf/should_run T4830 [stat not good enough] (normal) perf/should_run T7436 [stat not good enough] (normal)