Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b554b2b4cde844c28a342f36687a4331 : SUCCESS in 5m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c2f964c786254589a4daf334fd83cff5 : FAILURE in 3m 57s