Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5579d12076bf4d399cb420bb49faa718 : SUCCESS in 4m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a1b7f68013484ecd8054370be5734f52 : FAILURE in 3m 48s