[  622.910437][ T5989] veth0: entered allmulticast mode
[  622.910821][ T5989] veth1: entered allmulticast mode
[  622.911067][ T5989] veth2: entered allmulticast mode
[  622.911314][ T5989] veth3: entered allmulticast mode
[  633.381469][ T5989] veth0: left allmulticast mode
[  633.381729][ T5989] veth1: left allmulticast mode
[  633.381934][ T5989] veth2: left allmulticast mode
[  633.382147][ T5989] veth3: left allmulticast mode