Build failed. https://zuul.opendev.org/t/openstack/buildset/376beba15e854d1fac4d34b398c18df7 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6602c76e899f4ce18a7a9f2a279d2ca3 : FAILURE in 4m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/616b3ac38d9a4c34a4e42367fbc30fea : SUCCESS in 5m 16s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/194b4d4fac2941a59c963c604be9af7c : SUCCESS in 5m 22s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/31313de220224e469ea37741710bc0cb : SUCCESS in 5m 33s