[  666.622050][T21187] veth0: entered allmulticast mode
[  666.622460][T21187] veth1: entered allmulticast mode
[  666.622741][T21187] veth2: entered allmulticast mode
[  666.623032][T21187] veth3: entered allmulticast mode
[  666.623307][T21187] veth4: entered allmulticast mode
[  666.623583][T21187] veth5: entered allmulticast mode
[  678.306421][T21187] veth0: left allmulticast mode
[  678.306643][T21187] veth1: left allmulticast mode
[  678.306819][T21187] veth2: left allmulticast mode
[  678.308026][T21187] veth3: left allmulticast mode
[  678.308196][T21187] veth4: left allmulticast mode
[  678.308357][T21187] veth5: left allmulticast mode