Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fb0623a249c5444daf3fa9d3f9624ff8 : SUCCESS in 5m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/be936c422c2d46f7bf35e29fa86e3f87 : FAILURE in 4m 26s