Build failed. https://zuul.opendev.org/t/openstack/buildset/c613e12ce97142c6a6b5fd2087879feb - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/763ac959b0f54562a241204c4aca1590 : SUCCESS in 3m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/57ef99844b7f4b45afdc4642e8a7bd64 : FAILURE in 2m 34s