Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f30512ea7c104e88878a16c34366a19b : SUCCESS in 3m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5debe5ec799b49c0888f39af3a81b630 : FAILURE in 5m 26s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/aafd57bfd5274747bba0e7e0302cc30a : FAILURE in 5m 04s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d2ab6ed2a7f34aaf99c7c82353821a38 : FAILURE in 6m 28s