Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d877803118aa4faca7095c7605623156 : SUCCESS in 7m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8416efa4acbf433c97db31fa79119ba5 : FAILURE in 4m 54s