[  721.028299][ T8038] veth0: entered allmulticast mode
[  721.028696][ T8038] veth1: entered allmulticast mode
[  721.029036][ T8038] veth2: entered allmulticast mode
[  721.029375][ T8038] veth3: entered allmulticast mode
[  732.324774][ T8038] veth0: left allmulticast mode
[  732.325082][ T8038] veth1: left allmulticast mode
[  732.325316][ T8038] veth2: left allmulticast mode
[  732.325544][ T8038] veth3: left allmulticast mode