Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3b40117abd604b279717e6c6b3be8c19 : SUCCESS in 5m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0b29a7d95e0a4120b902c96493e6025d : FAILURE in 4m 52s