[  781.731243][T20344] veth0: entered allmulticast mode
[  781.731684][T20344] veth1: entered allmulticast mode
[  781.731902][T20344] veth2: entered allmulticast mode
[  781.732109][T20344] veth3: entered allmulticast mode
[  793.180670][T20344] veth0: left allmulticast mode
[  793.181041][T20344] veth1: left allmulticast mode
[  793.181347][T20344] veth2: left allmulticast mode
[  793.181663][T20344] veth3: left allmulticast mode