Build failed. https://zuul.opendev.org/t/openstack/buildset/ee80bcdcdfa74ccfa7c138470ac43f60 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b15b446e619f463abad2acc7618191b4 : FAILURE in 6m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0ddfca48059e4e3886de7c1f1a764a88 : SUCCESS in 5m 11s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/df8c60bb9a884d368f155028e6f653a4 : SUCCESS in 5m 18s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/e5894a1c63f146d48b3d307c36ea84e6 : SUCCESS in 5m 49s