Build failed. https://zuul.opendev.org/t/openstack/buildset/e79b032afc1a4261848cb5b138c3e2fa - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/cfa0ac8378284b67b46babe6cb72b21f : SUCCESS in 2m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9339f5b9a7104f38b6edc8233cf41495 : FAILURE in 1m 59s