[  574.041179][ T5220] veth0: entered allmulticast mode
[  574.041536][ T5220] veth1: entered allmulticast mode
[  574.041768][ T5220] veth2: entered allmulticast mode
[  574.041997][ T5220] veth3: entered allmulticast mode
[  584.709840][ T5220] veth0: left allmulticast mode
[  584.710085][ T5220] veth1: left allmulticast mode
[  584.710287][ T5220] veth2: left allmulticast mode
[  584.710464][ T5220] veth3: left allmulticast mode