Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/76ae06aeccca48b6bea1012553d78ec5 : SUCCESS in 4m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c755a9fd633546918a997ba1178c3f20 : FAILURE in 4m 20s