Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/45e14b0737bb457998713628937cbf8b : SUCCESS in 8m 05s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/df69b0b3582540608b71db6d1e597f70 : FAILURE in 6m 57s