Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c2b10a7b58cf4e4b9349f3915e09550d : SUCCESS in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/88f9d24deea340deb494d2754d504b16 : FAILURE in 2m 56s