Check recent system journal entries for "hang detected" message(s), and if found then reset network interface.
Workaround until driver / kernel fixed.
- Copy attached script to somewhere, e.g.
/root/cron/hangcheck2.sh - If your interface name is not eno1 then update the ifup and ifdown commands
- Review code for your peace of mind (after all, this script is going to be running as root!)
- Give it a test run: