Build failed. https://zuul.opendev.org/t/openstack/buildset/bfe5f2655ab8489f8673dcfe57135e66 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/856c59a3147b4ef89d365dcf4bc73829 : FAILURE in 7m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/84b574e95eda4521a2cc1045adccf58d : SUCCESS in 12m 52s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/5d2cf3145b574aa9892b917f4d31a227 : SUCCESS in 6m 41s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ef0829831ce848c98101bf54ef345d54 : SUCCESS in 7m 15s