Build failed. https://zuul.opendev.org/t/openstack/buildset/4e6383fd34c64161a5937f0bc6117504 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/cf2b579441894a9d85714ec6e141cd8a : SUCCESS in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/74637fde61f34695bbcd5fe37410314e : FAILURE in 4m 39s