[  643.768738][T10722] veth0: entered allmulticast mode
[  643.769176][T10722] veth1: entered allmulticast mode
[  643.769476][T10722] veth2: entered allmulticast mode
[  643.769920][T10722] veth3: entered allmulticast mode
[  655.355852][T10722] veth0: left allmulticast mode
[  655.356094][T10722] veth1: left allmulticast mode
[  655.356290][T10722] veth2: left allmulticast mode
[  655.356465][T10722] veth3: left allmulticast mode