Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/16481a6a1d49472a88144556f164abb9 : SUCCESS in 4m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9abfaa185e9844be885816b7f1b363f5 : FAILURE in 5m 00s