[  678.526051][T20321] veth0: entered allmulticast mode
[  678.526434][T20321] veth1: entered allmulticast mode
[  678.526664][T20321] veth2: entered allmulticast mode
[  678.526881][T20321] veth3: entered allmulticast mode
[  678.527097][T20321] veth4: entered allmulticast mode
[  678.527316][T20321] veth5: entered allmulticast mode
[  689.475281][T20321] veth0: left allmulticast mode
[  689.475517][T20321] veth1: left allmulticast mode
[  689.475676][T20321] veth2: left allmulticast mode
[  689.475831][T20321] veth3: left allmulticast mode
[  689.475983][T20321] veth4: left allmulticast mode
[  689.476139][T20321] veth5: left allmulticast mode