Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6eabdbdcf51f4983b76cb4de8df3b76a : SUCCESS in 5m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/524fcbaf95e045f5b72174d4ec35f26f : FAILURE in 4m 21s