[  735.614965][T21393] veth0: entered allmulticast mode
[  735.615316][T21393] veth1: entered allmulticast mode
[  735.615540][T21393] veth2: entered allmulticast mode
[  735.615762][T21393] veth3: entered allmulticast mode
[  746.285289][T21393] veth0: left allmulticast mode
[  746.285531][T21393] veth1: left allmulticast mode
[  746.285705][T21393] veth2: left allmulticast mode
[  746.285875][T21393] veth3: left allmulticast mode