[  896.256246][T21594] veth0: entered allmulticast mode
[  896.256708][T21594] veth1: entered allmulticast mode
[  896.257052][T21594] veth2: entered allmulticast mode
[  896.257363][T21594] veth3: entered allmulticast mode
[  908.010328][T21594] veth0: left allmulticast mode
[  908.010710][T21594] veth1: left allmulticast mode
[  908.011059][T21594] veth2: left allmulticast mode
[  908.011383][T21594] veth3: left allmulticast mode