[  720.923587][ T5533] veth0: entered allmulticast mode
[  720.924083][ T5533] veth1: entered allmulticast mode
[  720.924533][ T5533] veth2: entered allmulticast mode
[  720.924952][ T5533] veth3: entered allmulticast mode
[  734.598885][ T5533] veth0: left allmulticast mode
[  734.599226][ T5533] veth1: left allmulticast mode
[  734.599515][ T5533] veth2: left allmulticast mode
[  734.599789][ T5533] veth3: left allmulticast mode