Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/888f74def2c14725a16e8e7bd019872e : SUCCESS in 5m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/94773d927fd4449cbcaa0114b7c7b136 : FAILURE in 4m 00s