[  640.110812][ T4969] veth0: entered allmulticast mode
[  640.111359][ T4969] veth1: entered allmulticast mode
[  640.111691][ T4969] veth2: entered allmulticast mode
[  640.112021][ T4969] veth3: entered allmulticast mode
[  640.112402][ T4969] veth4: entered allmulticast mode
[  640.112759][ T4969] veth5: entered allmulticast mode
[  668.045964][ T4969] veth0: left allmulticast mode
[  668.053523][ T4969] veth1: left allmulticast mode
[  668.053901][ T4969] veth2: left allmulticast mode
[  668.054684][ T4969] veth3: left allmulticast mode
[  668.054986][ T4969] veth4: left allmulticast mode
[  668.055269][ T4969] veth5: left allmulticast mode