Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c00734636a3a485f979a7b10cb688a97 : SUCCESS in 4m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/21c0f72459ec4ac991e1e4d680798214 : FAILURE in 4m 45s