Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9359c60b2ac94918804bd39a4077f299 : SUCCESS in 6m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e12a75d4cdec4decbc587866e2f4b7ac : FAILURE in 4m 21s