See upstream (vagrant) bug https://github.com/mitchellh/vagrant/issues/6871 and pull request at https://github.com/mitchellh/vagrant/pull/7241 , looks like that systemd & predictable ifnames is causing this.
See upstream (vagrant) bug https:/ /github. com/mitchellh/ vagrant/ issues/ 6871 and pull request at https:/ /github. com/mitchellh/ vagrant/ pull/7241 , looks like that systemd & predictable ifnames is causing this.