Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/57e3660fd8f343fda39e03e082d51e67 : SUCCESS in 8m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/21daface869b43ad9a4b4399b7269325 : FAILURE in 6m 16s