The following test fails on mac and linux (Ubuntu 12.02 Server on Azure VM). I was able to reproduce 3 out of 3 times.
FAIL: test_sanity_get_set_table_service_properties (azuretest.test_tableservice.StorageTest)
Traceback (most recent call last):
File "azuretest/test_tableservice.py", line 122, in test_sanity_get_set_table_service_properties
self.assertEquals(value, cur)
AssertionError: False != True