[  825.078078][T21649] veth0: entered allmulticast mode
[  825.078514][T21649] veth1: entered allmulticast mode
[  825.078826][T21649] veth2: entered allmulticast mode
[  825.079115][T21649] veth3: entered allmulticast mode
[  835.939503][T21649] veth0: left allmulticast mode
[  835.939837][T21649] veth1: left allmulticast mode
[  835.940093][T21649] veth2: left allmulticast mode
[  835.940343][T21649] veth3: left allmulticast mode