Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8af2c73c55f34d1db7242de346975df9 : SUCCESS in 3m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ffe3ad83925d41f98bbfd64b90f2a4ff : FAILURE in 2m 31s