Hetzner is having outage issues with UDP traffic due to attacks: https://status.hetzner.com/incident/129728ce-ba25-49b6-96cc-aafcd39ab0b7 Wireguard UDP port 51820 falls in that range, and at least our Wireguard links are down. Ongoing for upwards of an hour now: https://twitter.com/search?q=hetzner&f=live Mukund