[  880.427819][T21430] veth0: entered allmulticast mode
[  880.428531][T21430] veth1: entered allmulticast mode
[  880.428887][T21430] veth2: entered allmulticast mode
[  880.429243][T21430] veth3: entered allmulticast mode
[  892.701769][T21430] veth0: left allmulticast mode
[  892.702200][T21430] veth1: left allmulticast mode
[  892.702538][T21430] veth2: left allmulticast mode
[  892.702915][T21430] veth3: left allmulticast mode