Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/18d33a7412704913b1dfe1e720d2cda3 : FAILURE in 4m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2365767067444bb6babed7de03d74742 : FAILURE in 4m 51s