Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/10edfac888e6460f8425c54c12647689 : SUCCESS in 4m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6f9082266d1a484d977f88b2f77f8c38 : FAILURE in 2m 56s