[ 1397.315102][ T9982] veth0: entered allmulticast mode
[ 1397.315734][ T9982] veth1: entered allmulticast mode
[ 1397.316129][ T9982] veth2: entered allmulticast mode
[ 1397.316546][ T9982] veth3: entered allmulticast mode
[ 1422.327501][ T9982] veth0: left allmulticast mode
[ 1422.327786][ T9982] veth1: left allmulticast mode
[ 1422.328040][ T9982] veth2: left allmulticast mode
[ 1422.328306][ T9982] veth3: left allmulticast mode