Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c0b2b17217d74c76a7d168bc6755af24 : SUCCESS in 8m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/673a241b8c0b458683790cb2c0e8c974 : FAILURE in 7m 12s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/6e5ec6543e654d86b6c786bafdc6c5b1 : SUCCESS in 7m 23s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a53259917df54a34a5afab9e20143f04 : SUCCESS in 7m 32s