[  628.564575][ T4856] veth0: entered allmulticast mode
[  628.564918][ T4856] veth1: entered allmulticast mode
[  628.565179][ T4856] veth2: entered allmulticast mode
[  628.565397][ T4856] veth3: entered allmulticast mode
[  639.872775][ T4856] veth0: left allmulticast mode
[  639.873100][ T4856] veth1: left allmulticast mode
[  639.873331][ T4856] veth2: left allmulticast mode
[  639.873555][ T4856] veth3: left allmulticast mode