[  640.089065] veth0: entered allmulticast mode
[  640.089124] veth1: entered allmulticast mode
[  640.089156] veth2: entered allmulticast mode
[  640.089185] veth3: entered allmulticast mode
[  647.654592] veth0: left allmulticast mode
[  647.654684] veth1: left allmulticast mode
[  647.654743] veth2: left allmulticast mode
[  647.654802] veth3: left allmulticast mode