Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/00e6220163794e5b8a687819b13591be : SUCCESS in 4m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/998631918e714664a0c345a9bd0b6a47 : FAILURE in 3m 26s