Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1fffd4192e9648aaa1d728827060787c : SUCCESS in 8m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/397caa3fd4f6441fa4d692d6b0d10668 : FAILURE in 15m 44s