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Outage in Fly.io

Anycast UDP outage

Resolved Minor
August 11, 2022 - Started about 4 years ago - Lasted about 2 hours
Official incident page

Incident Report

We are investigating an issue causing return packets from UDP services over anycast IPs to be dropped.
Components affected
Fly.io Routing

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Latest Updates ( sorted recent to last )
IDENTIFIED about 4 years ago - at 08/11/2022 01:25AM

We are deploying a workaround. It will take a few hours. You will start seeing UDP responses from Anycast services intermittently during that time.

INVESTIGATING about 4 years ago - at 08/10/2022 11:31PM

We are continuing to investigate, we have not found the root cause yet.

INVESTIGATING about 4 years ago - at 08/10/2022 11:30PM

We are investigating an issue causing return packets from UDP services over anycast IPs to be dropped.

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