[issue30891] Sometimes, test_concurrency() of test_import fails with AttributeError: module 'package' has no attribute 'submodule' on AMD64 Windows8.1 Refleaks 3.6

[Serhiy Storchaka]

Serhiy Storchaka added the comment:

Victor tested test_concurrency on 3.5, and it is failed on slow Windows VM. Therefore the bug exists on 3.5 and is not related to recent changes.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue30891>
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