[  756.089738][T21065] veth0: entered allmulticast mode
[  756.090188][T21065] veth1: entered allmulticast mode
[  756.090535][T21065] veth2: entered allmulticast mode
[  756.090838][T21065] veth3: entered allmulticast mode
[  767.191449][T21065] veth0: left allmulticast mode
[  767.191698][T21065] veth1: left allmulticast mode
[  767.191885][T21065] veth2: left allmulticast mode
[  767.192073][T21065] veth3: left allmulticast mode