[  729.008649][ T7215] veth0: entered allmulticast mode
[  729.009215][ T7215] veth1: entered allmulticast mode
[  729.009610][ T7215] veth2: entered allmulticast mode
[  729.009998][ T7215] veth3: entered allmulticast mode
[  743.318944][ T7215] veth0: left allmulticast mode
[  743.319376][ T7215] veth1: left allmulticast mode
[  743.319684][ T7215] veth2: left allmulticast mode
[  743.319988][ T7215] veth3: left allmulticast mode