Build failed. https://zuul.opendev.org/t/openstack/buildset/fff9686cf794463aaa91cf6df4a81d23 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5d1e3479508743a592bead301cf4a405 : SUCCESS in 6m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8a9e4454970e44e3aa14a3b23bc1a840 : FAILURE in 3m 32s