Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/526bbf3eec4144e5a6ff4413a8cf86dc : SUCCESS in 6m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/711f5efb3998447c9514c00b74370c7d : FAILURE in 4m 50s