Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/11bd64735de049acbdb869a19b2475a7 : SUCCESS in 6m 25s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/354008f48a7f4b33856d78e3247cfabb : FAILURE in 15m 46s