Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5409bd5723e44536875a0328ed34176b : SUCCESS in 3m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/789708983615480fb04b11fa6065b3c8 : FAILURE in 3m 32s