[ 1446.843445][ T9291] veth0: entered allmulticast mode
[ 1446.844056][ T9291] veth1: entered allmulticast mode
[ 1446.844405][ T9291] veth2: entered allmulticast mode
[ 1446.844699][ T9291] veth3: entered allmulticast mode
[ 1474.235547][ T9291] veth0: left allmulticast mode
[ 1474.236004][ T9291] veth1: left allmulticast mode
[ 1474.236366][ T9291] veth2: left allmulticast mode
[ 1474.236728][ T9291] veth3: left allmulticast mode