[  943.891153][T20882] veth0: entered allmulticast mode
[  943.891621][T20882] veth1: entered allmulticast mode
[  943.891949][T20882] veth2: entered allmulticast mode
[  943.892289][T20882] veth3: entered allmulticast mode
[  955.284097][T20882] veth0: left allmulticast mode
[  955.284624][T20882] veth1: left allmulticast mode
[  955.285061][T20882] veth2: left allmulticast mode
[  955.285509][T20882] veth3: left allmulticast mode