[  982.390446][T22231] veth0: entered allmulticast mode
[  982.390796][T22231] veth1: entered allmulticast mode
[  982.391025][T22231] veth2: entered allmulticast mode
[  982.391250][T22231] veth3: entered allmulticast mode
[  993.227370][T22231] veth0: left allmulticast mode
[  993.227629][T22231] veth1: left allmulticast mode
[  993.227813][T22231] veth2: left allmulticast mode
[  993.228003][T22231] veth3: left allmulticast mode