[  550.012997][ T4979] veth0: entered allmulticast mode
[  550.013418][ T4979] veth1: entered allmulticast mode
[  550.013707][ T4979] veth2: entered allmulticast mode
[  550.014017][ T4979] veth3: entered allmulticast mode
[  560.617404][ T4979] veth0: left allmulticast mode
[  560.617628][ T4979] veth1: left allmulticast mode
[  560.617807][ T4979] veth2: left allmulticast mode
[  560.617972][ T4979] veth3: left allmulticast mode