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)