Build failed. https://zuul.opendev.org/t/openstack/buildset/bfc50b65a1d94a579a850c23cc7f9297 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8ae85c74b6cf474d899868bdf3246072 : SUCCESS in 3m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/248acae55f3645fe91bb67f60d4b0b04 : FAILURE in 3m 10s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/819b84df7cd94bdb90faf8096d31906f : SUCCESS in 3m 15s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/5278cc9f92094b42a505e829d7af78d0 : SUCCESS in 3m 32s