[  297.101028][ T2456] veth0: entered allmulticast mode
[  297.101608][ T2456] veth1: entered allmulticast mode
[  297.101944][ T2456] veth2: entered allmulticast mode
[  297.102267][ T2456] veth3: entered allmulticast mode
[  315.128647][ T2456] veth0: left allmulticast mode
[  315.129029][ T2456] veth1: left allmulticast mode
[  315.129266][ T2456] veth2: left allmulticast mode
[  315.129514][ T2456] veth3: left allmulticast mode