Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b4fbcbc85dbd49eebc1d5d0d43a428d1 : RETRY_LIMIT in 3m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a6b00eef6b28490f9e69bd71ea4ef252 : FAILURE in 3m 00s