Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0a44c68c5b3a443fbf378b0efa126aa6 : SUCCESS in 6m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/765811f45d604fcd8541bde78e0f40db : FAILURE in 3m 30s