Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5bdcf9ecf3bf40a68d45e8113ebef460 : SUCCESS in 4m 22s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1d527fcc303e43f2b43db3d58aea86f3 : FAILURE in 5m 40s