Build failed. https://zuul.opendev.org/t/openstack/buildset/e222600bf3974d16812727c3022b4e29 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/00f9d864785a434b91e93c2c03b36619 : FAILURE in 3m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/237c061ab999468ebd3323bf5a5789d8 : SUCCESS in 3m 50s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/bad29f61c5254a8194f5d122f04d6aad : SUCCESS in 3m 02s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a00f4eac8f6f42249485f458045cfd71 : SUCCESS in 4m 00s