Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f39b7e1df2c14a29a74d8ee97b59ad07 : SUCCESS in 4m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d79fa6001fb541feb9245188164bdfe0 : FAILURE in 3m 49s