Build failed. https://zuul.opendev.org/t/openstack/buildset/cde1dc0190034731abdd5fe1cbf7a424 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4461dc8d7f5c4d73b867f56ce6e96fb6 : SUCCESS in 10m 13s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/0e7b796af8e84fc88abc49ebab90ee14 : SUCCESS in 7m 30s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/bec124b4d97445529ee2b9a45939e043 : FAILURE in 7m 11s