Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/713c0726a2da4256a11d3738067d91fc : SUCCESS in 7m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8e63fef9523047559d3e72131bcbd1d9 : FAILURE in 5m 31s