Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5228d694e3d54cb89461260c80bbce06 : SUCCESS in 7m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cfa934bf7daa4f4a817a7104810761bd : FAILURE in 6m 24s