PYTHON-2667 Fix SRV support when running with eventlet (#612)
PYTHON-2667 Fix SRV support when running with eventlet (#612)


ShaneHarvey/mongo-python-driver,mongodb/mongo-python-driver,mongodb/mongo-python-driver,mongodb/mongo-python-driver,ShaneHarvey/mongo-python-driver,ShaneHarvey/mongo-python-driver