[  635.989004][ T7748] veth0: entered allmulticast mode
[  635.989365][ T7748] veth1: entered allmulticast mode
[  635.989598][ T7748] veth2: entered allmulticast mode
[  635.989831][ T7748] veth3: entered allmulticast mode
[  635.990070][ T7748] veth4: entered allmulticast mode
[  635.990298][ T7748] veth5: entered allmulticast mode
[  647.586039][ T7748] veth0: left allmulticast mode
[  647.586318][ T7748] veth1: left allmulticast mode
[  647.586543][ T7748] veth2: left allmulticast mode
[  647.586751][ T7748] veth3: left allmulticast mode
[  647.586950][ T7748] veth4: left allmulticast mode
[  647.587156][ T7748] veth5: left allmulticast mode