Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/71df7cf7806b494e8743366ec5b8ebaf : SUCCESS in 7m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c775c00042544e268f9405923a7465fe : FAILURE in 7m 58s