[  639.315153][ T9172] veth0: entered allmulticast mode
[  639.315714][ T9172] veth1: entered allmulticast mode
[  639.316109][ T9172] veth2: entered allmulticast mode
[  639.316509][ T9172] veth3: entered allmulticast mode
[  650.749840][ T9172] veth0: left allmulticast mode
[  650.750205][ T9172] veth1: left allmulticast mode
[  650.750510][ T9172] veth2: left allmulticast mode
[  650.750804][ T9172] veth3: left allmulticast mode