Build failed. https://zuul.opendev.org/t/openstack/buildset/ea179412ddd940d88ddf7a6afed4bb78 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/cfe72e761c804d03b9a5f79c6668c636 : SUCCESS in 3m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5425010d294c47dca63aa7074fe11a50 : FAILURE in 3m 24s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/700aea6f50ea49868d8ef1eb43b7b264 : SUCCESS in 3m 13s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/de5af36adbb345079f5754a3306b2d54 : SUCCESS in 3m 41s