[  656.757997] veth0: entered allmulticast mode
[  656.758074] veth1: entered allmulticast mode
[  656.758138] veth2: entered allmulticast mode
[  656.758194] veth3: entered allmulticast mode
[  666.120026] veth0: left allmulticast mode
[  666.120101] veth1: left allmulticast mode
[  666.120140] veth2: left allmulticast mode
[  666.120178] veth3: left allmulticast mode