[  660.381608][ T7864] veth0: entered allmulticast mode
[  660.382077][ T7864] veth1: entered allmulticast mode
[  660.382408][ T7864] veth2: entered allmulticast mode
[  660.382734][ T7864] veth3: entered allmulticast mode
[  671.762947][ T7864] veth0: left allmulticast mode
[  671.763351][ T7864] veth1: left allmulticast mode
[  671.763698][ T7864] veth2: left allmulticast mode
[  671.764028][ T7864] veth3: left allmulticast mode