[  602.563072][ T7422] veth0: entered allmulticast mode
[  602.563553][ T7422] veth1: entered allmulticast mode
[  602.563904][ T7422] veth2: entered allmulticast mode
[  602.564250][ T7422] veth3: entered allmulticast mode
[  613.728978][ T7422] veth0: left allmulticast mode
[  613.729333][ T7422] veth1: left allmulticast mode
[  613.729611][ T7422] veth2: left allmulticast mode
[  613.729883][ T7422] veth3: left allmulticast mode