[  973.473399][ T2446] veth0: entered allmulticast mode
[  973.473913][ T2446] veth1: entered allmulticast mode
[  973.474272][ T2446] veth2: entered allmulticast mode
[  973.474878][ T2446] veth3: entered allmulticast mode
[  985.251018][ T2446] veth0: left allmulticast mode
[  985.257155][ T2446] veth1: left allmulticast mode
[  985.257481][ T2446] veth2: left allmulticast mode
[  985.257945][ T2446] veth3: left allmulticast mode