Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/90c68a5fda244c9fb66cab131489925b : SUCCESS in 6m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c0bf3729d8164a18bae316be51a46f0a : FAILURE in 4m 01s