Build failed. https://zuul.opendev.org/t/openstack/buildset/80ed8c7332c443fc95a873af6c5233b4 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a1b5cbc0c98a48ad918b2aa936e777e2 : SUCCESS in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6734cb8f5ed747ef87c034421bbaeded : RETRY_LIMIT in 2m 27s