test_exceptions are leaked

PS C:\Users\KIRILL-1\CLionProjects\cpython> ./python -m test -R 3:3 test_exceptions
Running Debug|x64 interpreter...
0:00:00 Run tests sequentially
0:00:00 [1/1] test_exceptions
beginning 6 repetitions
123456
......
test_exceptions leaked [18, 18, 18] references, sum=54
test_exceptions leaked [12, 12, 12] memory blocks, sum=36
test_exceptions failed (reference leak) in 38.1 sec

== Tests result: FAILURE ==

1 test failed:
    test_exceptions

Total duration: 38.2 sec
Tests result: FAILURE