[  636.099054][ T7400] veth0: entered allmulticast mode
[  636.099526][ T7400] veth1: entered allmulticast mode
[  636.099864][ T7400] veth2: entered allmulticast mode
[  636.100196][ T7400] veth3: entered allmulticast mode
[  636.100514][ T7400] veth4: entered allmulticast mode
[  636.100845][ T7400] veth5: entered allmulticast mode
[  648.083002][ T7400] veth0: left allmulticast mode
[  648.083342][ T7400] veth1: left allmulticast mode
[  648.083613][ T7400] veth2: left allmulticast mode
[  648.084855][ T7400] veth3: left allmulticast mode
[  648.085135][ T7400] veth4: left allmulticast mode
[  648.085405][ T7400] veth5: left allmulticast mode