Build failed. https://zuul.opendev.org/t/openstack/buildset/1fd0e53291ce4270ae2f86f02430640e - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c2e2c88b1b704de2b7f243ae9f0c63fb : SUCCESS in 4m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5ca3972dab47420fb4e21b5d0f7e22df : FAILURE in 6m 46s