Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3abf8b0cf2f249e6b530df0bf92fde1e : SUCCESS in 6m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e95c2453a0df44d8b86817890e4e8ca3 : FAILURE in 4m 31s