Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/57aef270e9964b9aa2faf02c6036479f : SUCCESS in 6m 22s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7e4993196c3941958fb51f514c512c29 : FAILURE in 6m 09s