[  961.689852][T21672] veth0: entered allmulticast mode
[  961.690200][T21672] veth1: entered allmulticast mode
[  961.690430][T21672] veth2: entered allmulticast mode
[  961.690691][T21672] veth3: entered allmulticast mode
[  972.377950][T21672] veth0: left allmulticast mode
[  972.378175][T21672] veth1: left allmulticast mode
[  972.378346][T21672] veth2: left allmulticast mode
[  972.378521][T21672] veth3: left allmulticast mode