Build failed. https://zuul.opendev.org/t/openstack/buildset/0f47c97d5c034d3d9e5371ced68d39b3 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ec1a85cc929e48fe827cdbdac569cfea : SUCCESS in 3m 17s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/d7fe03118fb440b890486835cfa54d17 : FAILURE in 3m 13s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a0121fe291064c9d990b71fcf622ef62 : FAILURE in 3m 10s