Build failed. https://zuul.opendev.org/t/openstack/buildset/36e7a3047dd54723a0d7b80c98a6f338 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/50ac2161313b47d18043a6a0e653613f : SUCCESS in 4m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/017b37dc3bcd466683715fed43aaf4b6 : FAILURE in 3m 33s