[  910.900997][T21016] veth0: entered allmulticast mode
[  910.901418][T21016] veth1: entered allmulticast mode
[  910.901733][T21016] veth2: entered allmulticast mode
[  910.902062][T21016] veth3: entered allmulticast mode
[  910.902377][T21016] veth4: entered allmulticast mode
[  910.902694][T21016] veth5: entered allmulticast mode
[  922.608549][T21016] veth0: left allmulticast mode
[  922.608853][T21016] veth1: left allmulticast mode
[  922.609111][T21016] veth2: left allmulticast mode
[  922.609360][T21016] veth3: left allmulticast mode
[  922.609602][T21016] veth4: left allmulticast mode
[  922.609887][T21016] veth5: left allmulticast mode