[  919.660114][T21332] veth0: entered allmulticast mode
[  919.660472][T21332] veth1: entered allmulticast mode
[  919.660697][T21332] veth2: entered allmulticast mode
[  919.660908][T21332] veth3: entered allmulticast mode
[  930.754673][T21332] veth0: left allmulticast mode
[  930.754899][T21332] veth1: left allmulticast mode
[  930.755073][T21332] veth2: left allmulticast mode
[  930.755260][T21332] veth3: left allmulticast mode