[  915.052952][T21606] veth0: entered allmulticast mode
[  915.053318][T21606] veth1: entered allmulticast mode
[  915.053558][T21606] veth2: entered allmulticast mode
[  915.053800][T21606] veth3: entered allmulticast mode
[  925.541043][T21606] veth0: left allmulticast mode
[  925.541350][T21606] veth1: left allmulticast mode
[  925.541602][T21606] veth2: left allmulticast mode
[  925.541847][T21606] veth3: left allmulticast mode