Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4f86439de6f24d3694b9e842c87d0c94 : SUCCESS in 8m 05s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ca44fb5f2487438085f6fb39fa2572de : FAILURE in 3m 28s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ab55fcfd2d6d49ee92b12cf37d6e57c4 : SUCCESS in 8m 05s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/11eb446c50e149a2a799d9e2a0008083 : SUCCESS in 8m 47s