Build failed. https://zuul.opendev.org/t/openstack/buildset/fd70900d01b540dc9772841f5dfa0f7e - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/076557296678463bb1b8f131e91ed52e : FAILURE in 4m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c40e5d8a0b654e4ab92f61dbd041ef27 : FAILURE in 3m 50s