[ 1561.757520][ T8722] veth0: entered allmulticast mode
[ 1561.765228][ T8722] veth1: entered allmulticast mode
[ 1561.765757][ T8722] veth2: entered allmulticast mode
[ 1561.766272][ T8722] veth3: entered allmulticast mode
[ 1589.261986][ T8722] veth0: left allmulticast mode
[ 1589.262264][ T8722] veth1: left allmulticast mode
[ 1589.262497][ T8722] veth2: left allmulticast mode
[ 1589.262717][ T8722] veth3: left allmulticast mode