[  747.307833][T21549] veth0: entered allmulticast mode
[  747.308198][T21549] veth1: entered allmulticast mode
[  747.308446][T21549] veth2: entered allmulticast mode
[  747.308673][T21549] veth3: entered allmulticast mode
[  747.308919][T21549] veth4: entered allmulticast mode
[  747.309143][T21549] veth5: entered allmulticast mode
[  758.756253][T21549] veth0: left allmulticast mode
[  758.756481][T21549] veth1: left allmulticast mode
[  758.756650][T21549] veth2: left allmulticast mode
[  758.756814][T21549] veth3: left allmulticast mode
[  758.756992][T21549] veth4: left allmulticast mode
[  758.757161][T21549] veth5: left allmulticast mode