[  823.218328][T21834] veth0: entered allmulticast mode
[  823.218808][T21834] veth1: entered allmulticast mode
[  823.219103][T21834] veth2: entered allmulticast mode
[  823.219388][T21834] veth3: entered allmulticast mode
[  823.219701][T21834] veth4: entered allmulticast mode
[  823.219999][T21834] veth5: entered allmulticast mode
[  834.534756][T21834] veth0: left allmulticast mode
[  834.534995][T21834] veth1: left allmulticast mode
[  834.535169][T21834] veth2: left allmulticast mode
[  834.535346][T21834] veth3: left allmulticast mode
[  834.535684][T21834] veth4: left allmulticast mode
[  834.535863][T21834] veth5: left allmulticast mode