Build failed. https://zuul.opendev.org/t/openstack/buildset/1715a289f7224f2fa7f4417fa8dd6c28 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7fde33d762674705bef6297305adc732 : SUCCESS in 2m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e0988b906fad4670beac06774ca4ecb2 : FAILURE in 3m 57s