Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/456866c1bbf24645a1ba4577c7f52e78 : SUCCESS in 5m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/93cf157b10594986b5ed03f2c106e12a : FAILURE in 4m 23s