[  871.597398][ T8740] veth0: entered allmulticast mode
[  871.597770][ T8740] veth1: entered allmulticast mode
[  871.598014][ T8740] veth2: entered allmulticast mode
[  871.598246][ T8740] veth3: entered allmulticast mode
[  882.718762][ T8740] veth0: left allmulticast mode
[  882.719012][ T8740] veth1: left allmulticast mode
[  882.719198][ T8740] veth2: left allmulticast mode
[  882.719377][ T8740] veth3: left allmulticast mode