[  656.774875] veth0: entered allmulticast mode
[  656.774972] veth1: entered allmulticast mode
[  656.775033] veth2: entered allmulticast mode
[  656.775095] veth3: entered allmulticast mode
[  666.560528] veth0: left allmulticast mode
[  666.560607] veth1: left allmulticast mode
[  666.560644] veth2: left allmulticast mode
[  666.560678] veth3: left allmulticast mode