[  627.330220][ T4502] veth0: entered allmulticast mode
[  627.330863][ T4502] veth1: entered allmulticast mode
[  627.331406][ T4502] veth2: entered allmulticast mode
[  627.331926][ T4502] veth3: entered allmulticast mode
[  650.592172][ T4502] veth0: left allmulticast mode
[  650.593740][ T4502] veth1: left allmulticast mode
[  650.594211][ T4502] veth2: left allmulticast mode
[  650.594664][ T4502] veth3: left allmulticast mode