[  631.706330][ T4673] veth0: entered allmulticast mode
[  631.706708][ T4673] veth1: entered allmulticast mode
[  631.706958][ T4673] veth2: entered allmulticast mode
[  631.707193][ T4673] veth3: entered allmulticast mode
[  642.179995][ T4673] veth0: left allmulticast mode
[  642.180237][ T4673] veth1: left allmulticast mode
[  642.180426][ T4673] veth2: left allmulticast mode
[  642.180606][ T4673] veth3: left allmulticast mode