Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/87b875dbc03f49778fd0546fa3cdf241 : SUCCESS in 4m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/084fd0d285954565915d282623e14a0a : FAILURE in 4m 56s