Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/85463a9bc03646299ce9cb7174801b20 : SUCCESS in 4m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9fc803a5c516407eb1807780dea2d853 : FAILURE in 5m 23s