Build failed. https://zuul.opendev.org/t/openstack/buildset/a37d5714d0b9466ca256d90ad54efdcb - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c3947a3c87dc4fd1afc1977d1b946c4c : FAILURE in 4m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f60062aac15643ba8859930d60616057 : FAILURE in 3m 52s