Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0fdeab893f5a4e68a6fbf19435291c6b : SUCCESS in 5m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/511bea2f41a84cffb039673b0f69bf6f : FAILURE in 4m 20s