Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2e3d9979f8b149ebbd3824f02d67685c : SUCCESS in 5m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4ece2211aa9548509c1cdda4d810ee85 : FAILURE in 4m 00s