[  685.508575][ T8122] veth0: entered allmulticast mode
[  685.509016][ T8122] veth1: entered allmulticast mode
[  685.509377][ T8122] veth2: entered allmulticast mode
[  685.509676][ T8122] veth3: entered allmulticast mode
[  696.253843][ T8122] veth0: left allmulticast mode
[  696.254131][ T8122] veth1: left allmulticast mode
[  696.254381][ T8122] veth2: left allmulticast mode
[  696.254600][ T8122] veth3: left allmulticast mode