[  683.327835][ T7234] veth0: entered allmulticast mode
[  683.328176][ T7234] veth1: entered allmulticast mode
[  683.328403][ T7234] veth2: entered allmulticast mode
[  683.328628][ T7234] veth3: entered allmulticast mode
[  695.239590][ T7234] veth0: left allmulticast mode
[  695.239835][ T7234] veth1: left allmulticast mode
[  695.240015][ T7234] veth2: left allmulticast mode
[  695.240273][ T7234] veth3: left allmulticast mode