Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1a577b928ceb4d0f957a6abf0d2d1877 : SUCCESS in 5m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/796d695978574a58a56c525aa70daa88 : FAILURE in 3m 43s