[  568.147812][ T8497] veth0: entered allmulticast mode
[  568.148243][ T8497] veth1: entered allmulticast mode
[  568.148475][ T8497] veth2: entered allmulticast mode
[  568.148701][ T8497] veth3: entered allmulticast mode
[  579.587414][ T8497] veth0: left allmulticast mode
[  579.587831][ T8497] veth1: left allmulticast mode
[  579.588152][ T8497] veth2: left allmulticast mode
[  579.588469][ T8497] veth3: left allmulticast mode