[ 1297.241300][ T8552] veth0: entered allmulticast mode
[ 1297.242426][ T8552] veth1: entered allmulticast mode
[ 1297.242790][ T8552] veth2: entered allmulticast mode
[ 1297.243129][ T8552] veth3: entered allmulticast mode
[ 1316.382758][ T8552] veth0: left allmulticast mode
[ 1316.383173][ T8552] veth1: left allmulticast mode
[ 1316.383491][ T8552] veth2: left allmulticast mode
[ 1316.383763][ T8552] veth3: left allmulticast mode