[  736.602621][T21837] veth0: entered allmulticast mode
[  736.602954][T21837] veth1: entered allmulticast mode
[  736.603180][T21837] veth2: entered allmulticast mode
[  736.603408][T21837] veth3: entered allmulticast mode
[  736.603624][T21837] veth4: entered allmulticast mode
[  736.603840][T21837] veth5: entered allmulticast mode
[  747.971196][T21837] veth0: left allmulticast mode
[  747.971438][T21837] veth1: left allmulticast mode
[  747.971612][T21837] veth2: left allmulticast mode
[  747.971782][T21837] veth3: left allmulticast mode
[  747.971949][T21837] veth4: left allmulticast mode
[  747.972119][T21837] veth5: left allmulticast mode