Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c29a52346f4d4caa8cf926b2c539187d : FAILURE in 4m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/deb712c0c93741c69151e971ab57ac9a : FAILURE in 4m 13s