Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1062dff1e9304f1e8d43d30cefd6f2cf : SUCCESS in 6m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/48d93552d5dd47ebb8673158dfb76358 : FAILURE in 6m 27s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/58ac7c857932463f9340615d90901417 : SUCCESS in 5m 48s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/51cbcf59764b48a495d3c949de533577 : SUCCESS in 6m 39s