[ 1620.784236][ T8188] veth0: entered allmulticast mode
[ 1620.788127][ T8188] veth1: entered allmulticast mode
[ 1620.789203][ T8188] veth2: entered allmulticast mode
[ 1620.790241][ T8188] veth3: entered allmulticast mode
[ 1644.223140][ T8188] veth0: left allmulticast mode
[ 1644.223970][ T8188] veth1: left allmulticast mode
[ 1644.224675][ T8188] veth2: left allmulticast mode
[ 1644.225381][ T8188] veth3: left allmulticast mode