[2024/09/02 11:31:59.618] FAILURE: AssertionError: child timed out after 60s (see traceback in logs): deadlock? ()
 [2024/09/02 11:31:59.618] self = <test.test_encryption.TestClientSimple testMethod=test_fork>
 [2024/09/02 11:31:59.618]     @unittest.skipIf(
 [2024/09/02 11:31:59.618]         not hasattr(os, "register_at_fork"),
 [2024/09/02 11:31:59.618]         "register_at_fork not available in this version of Python",
 [2024/09/02 11:31:59.618]     )
 [2024/09/02 11:31:59.618]     @unittest.skipIf(
 [2024/09/02 11:31:59.618]         is_greenthread_patched(),
 [2024/09/02 11:31:59.618]         "gevent and eventlet do not support POSIX-style forking.",
 [2024/09/02 11:31:59.618]     )
 [2024/09/02 11:31:59.618]     def test_fork(self):
 [2024/09/02 11:31:59.618]         opts = AutoEncryptionOpts(KMS_PROVIDERS, "keyvault.datakeys")
 [2024/09/02 11:31:59.618]         client = rs_or_single_client(auto_encryption_opts=opts)
 [2024/09/02 11:31:59.618]         self.addCleanup(client.close)
 [2024/09/02 11:31:59.618]     
 [2024/09/02 11:31:59.618]         def target():
 [2024/09/02 11:31:59.618]             with warnings.catch_warnings():
 [2024/09/02 11:31:59.618]                 warnings.simplefilter("ignore")
 [2024/09/02 11:31:59.618]                 client.admin.command("ping")
 [2024/09/02 11:31:59.618]     
 [2024/09/02 11:31:59.618]         with self.fork(target):
 [2024/09/02 11:31:59.618] >           target()
 [2024/09/02 11:31:59.618] test/test_encryption.py:372: 
 [2024/09/02 11:31:59.618] _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
 [2024/09/02 11:31:59.618] /opt/python/pypy3.9/lib/pypy3.9/contextlib.py:126: in __exit__
 [2024/09/02 11:31:59.618]     next(self.gen)
 [2024/09/02 11:31:59.618] test/__init__.py:927: in fork
 [2024/09/02 11:31:59.618]     self.fail(f"child timed out after {timeout}s (see traceback in logs): deadlock?")
 [2024/09/02 11:31:59.618] E   AssertionError: child timed out after 60s (see traceback in logs): deadlock?