[ 1479.034260][ T9684] veth0: entered allmulticast mode
[ 1479.034729][ T9684] veth1: entered allmulticast mode
[ 1479.035028][ T9684] veth2: entered allmulticast mode
[ 1479.035362][ T9684] veth3: entered allmulticast mode
[ 1503.881950][ T9684] veth0: left allmulticast mode
[ 1503.882331][ T9684] veth1: left allmulticast mode
[ 1503.882560][ T9684] veth2: left allmulticast mode
[ 1503.882794][ T9684] veth3: left allmulticast mode