[  640.925019] veth0: entered allmulticast mode
[  640.925084] veth1: entered allmulticast mode
[  640.925118] veth2: entered allmulticast mode
[  640.925151] veth3: entered allmulticast mode
[  648.469606] veth0: left allmulticast mode
[  648.469697] veth1: left allmulticast mode
[  648.469755] veth2: left allmulticast mode
[  648.469813] veth3: left allmulticast mode