[  650.899334][ T7502] veth0: entered allmulticast mode
[  650.900157][ T7502] veth1: entered allmulticast mode
[  650.900830][ T7502] veth2: entered allmulticast mode
[  650.901587][ T7502] veth3: entered allmulticast mode
[  662.754539][ T7502] veth0: left allmulticast mode
[  662.754993][ T7502] veth1: left allmulticast mode
[  662.755320][ T7502] veth2: left allmulticast mode
[  662.755660][ T7502] veth3: left allmulticast mode