Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/12bdadd369c44e91a94a6cc59bbc8cbd : SUCCESS in 4m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4f01b6b0e61f42b991c3a32074562e35 : FAILURE in 4m 43s