Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d531ddf5712c470f8c392906a67d75f6 : SUCCESS in 6m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b510d986295a456bbe5026455bb6e316 : FAILURE in 4m 20s