Anycast UDP outage

Incident Report for Fly.io

Resolved

This incident has been resolved.
Posted Aug 11, 2022 - 02:45 UTC

Identified

We are deploying a workaround. It will take a few hours. You will start seeing UDP responses from Anycast services intermittently during that time.
Posted Aug 11, 2022 - 01:25 UTC

Update

We are continuing to investigate, we have not found the root cause yet.
Posted Aug 10, 2022 - 23:31 UTC

Investigating

We are investigating an issue causing return packets from UDP services over anycast IPs to be dropped.
Posted Aug 10, 2022 - 21:30 UTC