Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e9ec31df403e43298467eb252227c89e : SUCCESS in 4m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/56f5de1432e343afa010ec7878f2f608 : FAILURE in 3m 58s