[  747.631663][T20019] veth0: entered allmulticast mode
[  747.632218][T20019] veth1: entered allmulticast mode
[  747.632628][T20019] veth2: entered allmulticast mode
[  747.633009][T20019] veth3: entered allmulticast mode
[  747.633403][T20019] veth4: entered allmulticast mode
[  747.633800][T20019] veth5: entered allmulticast mode
[  760.450762][T20019] veth0: left allmulticast mode
[  760.451011][T20019] veth1: left allmulticast mode
[  760.451344][T20019] veth2: left allmulticast mode
[  760.451678][T20019] veth3: left allmulticast mode
[  760.451979][T20019] veth4: left allmulticast mode
[  760.452282][T20019] veth5: left allmulticast mode