[  911.018787][T21998] veth0: entered allmulticast mode
[  911.019281][T21998] veth1: entered allmulticast mode
[  911.019541][T21998] veth2: entered allmulticast mode
[  911.019889][T21998] veth3: entered allmulticast mode
[  911.020135][T21998] veth4: entered allmulticast mode
[  911.020485][T21998] veth5: entered allmulticast mode
[  922.694750][T21998] veth0: left allmulticast mode
[  922.695014][T21998] veth1: left allmulticast mode
[  922.695200][T21998] veth2: left allmulticast mode
[  922.695381][T21998] veth3: left allmulticast mode
[  922.695563][T21998] veth4: left allmulticast mode
[  922.696879][T21998] veth5: left allmulticast mode