Build failed. https://zuul.opendev.org/t/openstack/buildset/94f9e5eeac1d4daaa4b143591836eb0d - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/514aec738f884774bc1705c158238a1a : FAILURE in 4m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/287f6b8a85b641c6bb22a3e4a7e87376 : FAILURE in 2m 49s