[ 1492.404566][ T6663] veth0: entered allmulticast mode
[ 1492.405062][ T6663] veth1: entered allmulticast mode
[ 1492.405365][ T6663] veth2: entered allmulticast mode
[ 1492.405688][ T6663] veth3: entered allmulticast mode
[ 1520.484942][ T6663] veth0: left allmulticast mode
[ 1520.485427][ T6663] veth1: left allmulticast mode
[ 1520.485871][ T6663] veth2: left allmulticast mode
[ 1520.486268][ T6663] veth3: left allmulticast mode