Workaround eventlet 0.17's broken monkeypatching
Workaround eventlet 0.17's broken monkeypatching

Change-Id: I6a4366f4203b91ce3a4e69fce308b993f447c31b
Partial-Bug: 1424621

openstack/designate,cneill/designate-testing,cneill/designate-testing,muraliselva10/designate,cneill/designate,ionrock/designate,tonyli71/designate,cneill/designate,openstack/designate,cneill/designate,openstack/designate,kiall/designate-py3,kiall/designate-py3,muraliselva10/designate,tonyli71/designate,kiall/designate-py3,kiall/designate-py3,grahamhayes/designate,grahamhayes/designate,tonyli71/designate,kiall/designate-py3,ionrock/designate,cneill/designate,ramsateesh/designate,ramsateesh/designate,ionrock/designate,cneill/designate-testing,ramsateesh/designate,grahamhayes/designate,muraliselva10/designate,cneill/designate