[  914.054042][T21594] veth0: entered allmulticast mode
[  914.054686][T21594] veth1: entered allmulticast mode
[  914.055193][T21594] veth2: entered allmulticast mode
[  914.055665][T21594] veth3: entered allmulticast mode
[  927.814672][T21594] veth0: left allmulticast mode
[  927.815052][T21594] veth1: left allmulticast mode
[  927.815344][T21594] veth2: left allmulticast mode
[  927.815626][T21594] veth3: left allmulticast mode