Build failed. https://zuul.opendev.org/t/openstack/buildset/e33df3f0bf6e4cda809ca10cd82138b9 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a2986edc610e45ebbed571d1e8943b11 : SUCCESS in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b6478eadaed3497cbe89211eb9a0e4aa : FAILURE in 3m 40s