Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/185a6ebbe9b3490682cf3ad6e74e92da : SUCCESS in 5m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/706ecd641e264e0695d50a39e4013851 : FAILURE in 3m 48s