Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/37c87e95e6ed46d7b2e70794ecd9abaa : SUCCESS in 8m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ca33e8629d78472eb411db883fd28a59 : FAILURE in 4m 24s