[  273.929820][ T2344] veth0: entered allmulticast mode
[  273.930220][ T2344] veth1: entered allmulticast mode
[  273.930563][ T2344] veth2: entered allmulticast mode
[  273.930876][ T2344] veth3: entered allmulticast mode
[  301.381438][ T2344] veth0: left allmulticast mode
[  301.381744][ T2344] veth1: left allmulticast mode
[  301.381964][ T2344] veth2: left allmulticast mode
[  301.382187][ T2344] veth3: left allmulticast mode