Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4b85811251034ee29a0241efbbf85160 : SUCCESS in 4m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1cfd3d32759949bd815a61177df8d712 : FAILURE in 3m 21s