I just open the voice function and then he show the attention message.
The attention message keeps popping up when there's >2 people meet up and sprinting too fast.
this is my spec and attation message:

GCP: c2-standard-4 (4-core/16G ram)
SSD: 120G
OS: Ubuntu 18.04 LTS

Fixed in dev builds, available @ https://snapshot.discordsrv.com