Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ecc0d2826ca24574be59611f6a84d116 : FAILURE in 4m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ccbf07dadb7f45cf8ed30acd4e060464 : FAILURE in 4m 13s