Ref leaks on test_import#107471
Description
./python -m test -R : test_import 0:00:00 load avg: 0.27 Run tests sequentially 0:00:00 load avg: 0.27 [1/1] test_import beginning 9 repetitions 123456789 ......... test_import leaked [60, 60, 60, 60] references, sum=240 test_import leaked [48, 48, 48, 48] memory blocks, sum=192 test_import failed (reference leak) == Tests result: FAILURE == 1 test failed: test_import Total duration: 14.8 sec Tests result: FAILURE tested on heads/main:a24e25d74b
This result is also seen in many build bots,
such as
https://buildbot.python.org/all/#/builders/562/builds/838 https://buildbot.python.org/all/#/builders/123/builds/802 https://buildbot.python.org/all/#/builders/562/builds/838 https://buildbot.python.org/all/#/builders/384/builds/829