Test failure - SRV support broken when running with eventlet

 [2021/04/26 23:06:32.554] ERROR [0.036s]: test_addition (test_srv_polling.TestSrvPolling)

 [2021/04/26 23:06:32.554] ----------------------------------------------------------------------

 [2021/04/26 23:06:32.554] Traceback (most recent call last):

 [2021/04/26 23:06:32.554]   File "/data/mci/679ac69213f4298b07b5d4f0bfe3114a/src/test/test_srv_polling.py", line 165, in test_addition

 [2021/04/26 23:06:32.554]     self.run_scenario(response, True)

 [2021/04/26 23:06:32.554]   File "/data/mci/679ac69213f4298b07b5d4f0bfe3114a/src/test/test_srv_polling.py", line 153, in run_scenario

 [2021/04/26 23:06:32.554]     client = MongoClient(self.CONNECTION_STRING)

 [2021/04/26 23:06:32.554]   File "/data/mci/679ac69213f4298b07b5d4f0bfe3114a/src/pymongo/mongo_client.py", line 669, in __init__

 [2021/04/26 23:06:32.554]     connect_timeout=timeout)

 [2021/04/26 23:06:32.554]   File "/data/mci/679ac69213f4298b07b5d4f0bfe3114a/src/pymongo/uri_parser.py", line 506, in parse_uri

 [2021/04/26 23:06:32.554]     dns_options = dns_resolver.get_options()

 [2021/04/26 23:06:32.554]   File "/data/mci/679ac69213f4298b07b5d4f0bfe3114a/src/pymongo/srv_resolver.py", line 70, in get_options

 [2021/04/26 23:06:32.554]     raise ConfigurationError(str(exc))

 [2021/04/26 23:06:32.554] ConfigurationError: The DNS response does not contain an answer to the question: test1.test.build.10gen.cc. IN TXT