Hello,
I've read:
https://forum.proxmox.com/threads/linux-bridge-vlan-multicast.114036/
https://forum.proxmox.com/threads/multicast-bridge-problem.107410/
I seem to be experiencing the same issue.
My setup is the following:
- 6 hosts with a bunch of VMs each, latest 5.13.19-6-pve kernel and...