Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f2a2356520aa41589df49776be54cb2d : SUCCESS in 4m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fbac5bc75d4d4122962319ae4e58f8fe : FAILURE in 4m 20s