[  777.186797][T14791] veth0: entered allmulticast mode
[  777.187164][T14791] veth1: entered allmulticast mode
[  777.187405][T14791] veth2: entered allmulticast mode
[  777.187652][T14791] veth3: entered allmulticast mode
[  788.674989][T14791] veth0: left allmulticast mode
[  788.675308][T14791] veth1: left allmulticast mode
[  788.675573][T14791] veth2: left allmulticast mode
[  788.675838][T14791] veth3: left allmulticast mode