Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9787583fe40443159c61e340c676766d : SUCCESS in 7m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/be84cdd33e74465da5e5e35b25ad610d : FAILURE in 13m 35s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/fbcb62fc4d42438fad402863087361cf : SUCCESS in 14m 32s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/60d8616d1c4d42228059e5628538129b : SUCCESS in 15m 39s