Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e16250f43d654e398925da86755eb1a7 : SUCCESS in 5m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b334763cb7d8441799c2d4a9f89231ff : FAILURE in 4m 43s