[  972.374900][T20955] veth0: entered allmulticast mode
[  972.375184][T20955] veth1: entered allmulticast mode
[  972.375407][T20955] veth2: entered allmulticast mode
[  972.375629][T20955] veth3: entered allmulticast mode
[  982.945734][T20955] veth0: left allmulticast mode
[  982.945964][T20955] veth1: left allmulticast mode
[  982.946134][T20955] veth2: left allmulticast mode
[  982.946304][T20955] veth3: left allmulticast mode