Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a6454e42b98843fdb2fceb98bc4dbf7f : SUCCESS in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5ce0684a505641f49b8b00dbb7ca4786 : FAILURE in 4m 20s