[  772.509005][T20557] veth0: entered allmulticast mode
[  772.509528][T20557] veth1: entered allmulticast mode
[  772.509895][T20557] veth2: entered allmulticast mode
[  772.511481][T20557] veth3: entered allmulticast mode
[  772.511867][T20557] veth4: entered allmulticast mode
[  772.512266][T20557] veth5: entered allmulticast mode
[  784.745658][T20557] veth0: left allmulticast mode
[  784.745897][T20557] veth1: left allmulticast mode
[  784.746097][T20557] veth2: left allmulticast mode
[  784.746272][T20557] veth3: left allmulticast mode
[  784.746442][T20557] veth4: left allmulticast mode
[  784.746621][T20557] veth5: left allmulticast mode