[  964.226077][T22516] veth0: entered allmulticast mode
[  964.226450][T22516] veth1: entered allmulticast mode
[  964.226679][T22516] veth2: entered allmulticast mode
[  964.226907][T22516] veth3: entered allmulticast mode
[  975.215641][T22516] veth0: left allmulticast mode
[  975.215968][T22516] veth1: left allmulticast mode
[  975.216235][T22516] veth2: left allmulticast mode
[  975.216476][T22516] veth3: left allmulticast mode