[  685.966272][ T4800] veth0: entered allmulticast mode
[  685.966630][ T4800] veth1: entered allmulticast mode
[  685.966899][ T4800] veth2: entered allmulticast mode
[  685.967132][ T4800] veth3: entered allmulticast mode
[  696.807552][ T4800] veth0: left allmulticast mode
[  696.807823][ T4800] veth1: left allmulticast mode
[  696.808015][ T4800] veth2: left allmulticast mode
[  696.808202][ T4800] veth3: left allmulticast mode