Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e4d689cbf1a64732aa6f694f4e439d26 : SUCCESS in 18m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f0d05203c0e440208981fe7c1b33401a : FAILURE in 5m 23s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/243d01ca27ce4756ab78a3c729f3e1f9 : SUCCESS in 9m 17s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/bb484ed54e044dd8a34f4d96dbda889f : SUCCESS in 9m 33s