[ 1649.793992][ T8400] veth0: entered allmulticast mode
[ 1649.794837][ T8400] veth1: entered allmulticast mode
[ 1649.795375][ T8400] veth2: entered allmulticast mode
[ 1649.795860][ T8400] veth3: entered allmulticast mode
[ 1676.647250][ T8400] veth0: left allmulticast mode
[ 1676.647552][ T8400] veth1: left allmulticast mode
[ 1676.647782][ T8400] veth2: left allmulticast mode
[ 1676.648009][ T8400] veth3: left allmulticast mode