This Arista release is failing because the packaging job can't run "tox -e venv" because neutron is listed in the requirements.txt for the Arista code and in the constraints file. Excerpts from zuul's message of 2018-03-16 19:50:48 +0000: > Build failed. > > - release-openstack-python http://logs.openstack.org/25/25ac528d6771d3440fac428294194e08939fb5aa/release/release-openstack-python/e550904/ : FAILURE in 3m 30s > - announce-release announce-release : SKIPPED > - propose-update-constraints propose-update-constraints : SKIPPED >