Python BQ directRunnerIT test fails with half-empty assertion

https://scans.gradle.com/s/2fd5wbm7vkkna/console-log?task=:beam-sdks-python:directRunnerIT#L147

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FAIL: test_big_query_new_types (apache_beam.io.gcp.big_query_query_to_table_it_test.BigQueryQueryToTableIT)
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Traceback (most recent call last):
File "/home/jenkins/jenkins-slave/workspace/beam_PostCommit_Python_Verify/src/sdks/python/apache_beam/io/gcp/big_query_query_to_table_it_test.py", line 169, in test_big_query_new_types
big_query_query_to_table_pipeline.run_bq_pipeline(options)
File "/home/jenkins/jenkins-slave/workspace/beam_PostCommit_Python_Verify/src/sdks/python/apache_beam/io/gcp/big_query_query_to_table_pipeline.py", line 67, in run_bq_pipeline
result = p.run()
File "/home/jenkins/jenkins-slave/workspace/beam_PostCommit_Python_Verify/src/sdks/python/apache_beam/testing/test_pipeline.py", line 107, in run
else test_runner_api))
File "/home/jenkins/jenkins-slave/workspace/beam_PostCommit_Python_Verify/src/sdks/python/apache_beam/pipeline.py", line 416, in run
return self.runner.run_pipeline(self)
File "/home/jenkins/jenkins-slave/workspace/beam_PostCommit_Python_Verify/src/sdks/python/apache_beam/runners/direct/test_direct_runner.py", line 51, in run_pipeline
hc_assert_that(self.result, pickler.loads(on_success_matcher))
AssertionError:
Expected: (Test pipeline expected terminated in state: DONE and Expected checksum is e1fbcb5ca479a5ca5f9ecf444d6998beee4d44c6)
but:
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XML: /home/jenkins/jenkins-slave/workspace/beam_PostCommit_Python_Verify/src/sdks/python/nosetests.xml
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Ran 7 tests in 24.434s
FAILED (failures=1)