[  750.196479][T19992] veth0: entered allmulticast mode
[  750.196845][T19992] veth1: entered allmulticast mode
[  750.197080][T19992] veth2: entered allmulticast mode
[  750.197306][T19992] veth3: entered allmulticast mode
[  750.197534][T19992] veth4: entered allmulticast mode
[  750.197754][T19992] veth5: entered allmulticast mode
[  761.442253][T19992] veth0: left allmulticast mode
[  761.442487][T19992] veth1: left allmulticast mode
[  761.442660][T19992] veth2: left allmulticast mode
[  761.442826][T19992] veth3: left allmulticast mode
[  761.443003][T19992] veth4: left allmulticast mode
[  761.443185][T19992] veth5: left allmulticast mode