Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a37bd349cc524024bfd559aeaab9b215 : SUCCESS in 4m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b3e6c7af95a8486e8fd7b63545d047f1 : FAILURE in 4m 29s