[  722.636118][ T6342] veth0: entered allmulticast mode
[  722.636639][ T6342] veth1: entered allmulticast mode
[  722.636985][ T6342] veth2: entered allmulticast mode
[  722.637324][ T6342] veth3: entered allmulticast mode
[  733.862921][ T6342] veth0: left allmulticast mode
[  733.863281][ T6342] veth1: left allmulticast mode
[  733.863577][ T6342] veth2: left allmulticast mode
[  733.863863][ T6342] veth3: left allmulticast mode