Repeated syslogs

[Sandeep]

Hello,
I'm seeing the below error in the proxmox syslogs.
The only solution I have found on one Ubuntu forum is to disable IPv6 at the kernel level.

I have two systems with the same config, this is appearing on only one of them:
Feb 22 14:21:18 proxmox1 kernel: IPv6: MLD: clamping QRV from 1 to 2!
Feb 22 14:21:22 proxmox1 kernel: IPv6: MLD: clamping QRV from 1 to 2!
Feb 22 14:21:24 proxmox1 kernel: IPv6: MLD: clamping QRV from 1 to 2!
Feb 22 14:21:28 proxmox1 kernel: IPv6: MLD: clamping QRV from 1 to 2!
Feb 22 14:21:30 proxmox1 kernel: IPv6: MLD: clamping QRV from 1 to 2!
Feb 22 14:21:34 proxmox1 kernel: IPv6: MLD: clamping QRV from 1 to 2!
Feb 22 14:21:36 proxmox1 kernel: IPv6: MLD: clamping QRV from 1 to 2!
Feb 22 14:21:40 proxmox1 kernel: IPv6: MLD: clamping QRV from 1 to 2!

Kernel Version Linux 5.4.78-2-pve #1 SMP PVE 5.4.78-2 (Thu, 03 Dec 2020 14:26:17 +0100)

PVE Manager Version pve-manager/6.3-3/eee5f901