Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e929240fc1a94f1cbbbef3bacb8be793 : SUCCESS in 5m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c750a16909d746edbbd9d73040f6942a : FAILURE in 7m 57s