[  598.499500][ T6566] veth0: entered allmulticast mode
[  598.499957][ T6566] veth1: entered allmulticast mode
[  598.500183][ T6566] veth2: entered allmulticast mode
[  598.500402][ T6566] veth3: entered allmulticast mode
[  609.250785][ T6566] veth0: left allmulticast mode
[  609.251117][ T6566] veth1: left allmulticast mode
[  609.251404][ T6566] veth2: left allmulticast mode
[  609.251654][ T6566] veth3: left allmulticast mode