[  643.018037] veth0: entered allmulticast mode
[  643.018093] veth1: entered allmulticast mode
[  643.018130] veth2: entered allmulticast mode
[  643.018164] veth3: entered allmulticast mode
[  650.485533] veth0: left allmulticast mode
[  650.485585] veth1: left allmulticast mode
[  650.485614] veth2: left allmulticast mode
[  650.485636] veth3: left allmulticast mode