Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4508fcdfb1534ea38b7ab0e3b3c75d12 : SUCCESS in 4m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9ea23546bcc8471693a99e9940595bb1 : FAILURE in 3m 56s