Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f746bb06a0d841708560e5d1cc9532a0 : SUCCESS in 6m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/518a5672e99841beb134e0eac907c559 : FAILURE in 4m 28s