[  756.976703][ T3557] veth0: entered allmulticast mode
[  756.978005][ T3557] veth1: entered allmulticast mode
[  756.978379][ T3557] veth2: entered allmulticast mode
[  756.978709][ T3557] veth3: entered allmulticast mode
[  785.022501][ T3557] veth0: left allmulticast mode
[  785.022818][ T3557] veth1: left allmulticast mode
[  785.023047][ T3557] veth2: left allmulticast mode
[  785.023279][ T3557] veth3: left allmulticast mode