Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8c309139dc1e4baeacb66a174c65d2bb : SUCCESS in 4m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a57b1b7107d14a36873dd32fb6151350 : FAILURE in 3m 44s