Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e5a8b40c196d49dc8f2cf2e63c248397 : SUCCESS in 6m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fde52583d54544078da40344c2295f18 : FAILURE in 4m 29s