[ 1292.207806][ T8449] veth0: entered allmulticast mode
[ 1292.208408][ T8449] veth1: entered allmulticast mode
[ 1292.209024][ T8449] veth2: entered allmulticast mode
[ 1292.209827][ T8449] veth3: entered allmulticast mode
[ 1316.579549][ T8449] veth0: left allmulticast mode
[ 1316.580536][ T8449] veth1: left allmulticast mode
[ 1316.580961][ T8449] veth2: left allmulticast mode
[ 1316.581384][ T8449] veth3: left allmulticast mode