Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/67a3696bba214335b9472af809005ab8 : FAILURE in 4m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/18739328183f4b828266fb39d07c5784 : FAILURE in 4m 40s