Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3aadc844261946c9bc2aa987c764f4b3 : SUCCESS in 5m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/16b2365d4c414ab1857eab4698090885 : FAILURE in 4m 23s