[  768.079216][T22967] veth0: entered allmulticast mode
[  768.079817][T22967] veth1: entered allmulticast mode
[  768.080060][T22967] veth2: entered allmulticast mode
[  768.080280][T22967] veth3: entered allmulticast mode
[  779.303062][T22967] veth0: left allmulticast mode
[  779.303370][T22967] veth1: left allmulticast mode
[  779.303621][T22967] veth2: left allmulticast mode
[  779.303854][T22967] veth3: left allmulticast mode