Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/23af08daf77e4768a363afc3044bbd21 : FAILURE in 4m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3539e5e85ef647be8360ce7e3c14aca8 : FAILURE in 5m 01s