Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bf227200393e4141a72359506cdd1a62 : SUCCESS in 6m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/49a06b80b14941fcb1fb73f3a8ec5853 : FAILURE in 4m 50s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/d696de0112f44b899470dfed8fd99928 : SUCCESS in 5m 01s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/34f4051bb2dc49a896dd28b2d3bc1b59 : SUCCESS in 4m 38s