Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8d5bc86e40a94b85a36e4a39091cbf21 : SUCCESS in 4m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4e65c82106a342e783d85c95886cae28 : FAILURE in 3m 43s