Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6ab7881b566b433e92832704c06097c9 : FAILURE in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f8e2e840cc7349d8a7e86baba8029575 : FAILURE in 3m 19s