Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c865b888ace34e12af072c477987087d : SUCCESS in 7m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4d198e81d301417dad15bdf74d138380 : FAILURE in 4m 49s