[  764.830273][ T8320] veth0: entered allmulticast mode
[  764.830627][ T8320] veth1: entered allmulticast mode
[  764.830868][ T8320] veth2: entered allmulticast mode
[  764.831090][ T8320] veth3: entered allmulticast mode
[  775.964111][ T8320] veth0: left allmulticast mode
[  775.964374][ T8320] veth1: left allmulticast mode
[  775.964583][ T8320] veth2: left allmulticast mode
[  775.964770][ T8320] veth3: left allmulticast mode