Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4520d0d151064c38a608f7c09b228292 : SUCCESS in 5m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f0b064a75ab64e75b8e79b623b60be76 : FAILURE in 3m 36s