[  741.397417][T20552] veth0: entered allmulticast mode
[  741.397789][T20552] veth1: entered allmulticast mode
[  741.398049][T20552] veth2: entered allmulticast mode
[  741.398330][T20552] veth3: entered allmulticast mode
[  741.398572][T20552] veth4: entered allmulticast mode
[  741.398803][T20552] veth5: entered allmulticast mode
[  754.168530][T20552] veth0: left allmulticast mode
[  754.168803][T20552] veth1: left allmulticast mode
[  754.168978][T20552] veth2: left allmulticast mode
[  754.169152][T20552] veth3: left allmulticast mode
[  754.169319][T20552] veth4: left allmulticast mode
[  754.169482][T20552] veth5: left allmulticast mode