Here no error during the build of numpy 1.19.5 = 10892 passed, 83 skipped, 108 deselected, 19 xfailed, 2 xpassed, 2 warnings in 1658.41s (0:27:38) =
but 109 for numpy 1.21... = 14045 passed, 397 skipped, 1253 deselected, 20 xfailed, 2 xpassed, 2 warnings, 109 errors in 869.47s (0:14:29) =