Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/20fe92680f624b2d9aaebe3dd6e38931 : SUCCESS in 5m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/536a0931bdef4b1693429ce1092f6d3a : FAILURE in 4m 23s