eclips4@nixos ~/p/p/cpython (main)> ./python -m test -R 3:3 test_asyncio.test_base_events
Using random seed: 315532800
0:00:00 load avg: 7.88 Run 1 test sequentially in a single process
0:00:00 load avg: 7.88 [1/1] test_asyncio.test_base_events
beginning 6 repetitions. Showing number of leaks (. for 0 or less, X for 10 or more)
123:456
XX3 333
test_asyncio.test_base_events leaked [3, 3, 3] references, sum=9
test_asyncio.test_base_events failed (reference leak)

== Tests result: FAILURE ==

1 test failed:
    test_asyncio.test_base_events

Total duration: 18.4 sec
Total tests: run=111
Total test files: run=1/1 failed=1
Result: FAILURE