[ 1850.011971][ T8735] veth0: entered allmulticast mode
[ 1850.013989][ T8735] veth1: entered allmulticast mode
[ 1850.014590][ T8735] veth2: entered allmulticast mode
[ 1850.015191][ T8735] veth3: entered allmulticast mode
[ 1873.097057][ T8735] veth0: left allmulticast mode
[ 1873.097536][ T8735] veth1: left allmulticast mode
[ 1873.097959][ T8735] veth2: left allmulticast mode
[ 1873.098358][ T8735] veth3: left allmulticast mode