Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/63e6ac162c854614bc8664457f04ca82 : SUCCESS in 6m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ff53e919d63d424c9349439d1b04b0db : FAILURE in 4m 56s