Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0dca555e059548969426453a830fe009 : FAILURE in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6a0ea29168c14caf8886906d94e5e64f : FAILURE in 3m 48s