[  844.902693][T28391] veth0: entered allmulticast mode
[  844.903133][T28391] veth1: entered allmulticast mode
[  844.903447][T28391] veth2: entered allmulticast mode
[  844.903739][T28391] veth3: entered allmulticast mode
[  855.570208][T28391] veth0: left allmulticast mode
[  855.570448][T28391] veth1: left allmulticast mode
[  855.570618][T28391] veth2: left allmulticast mode
[  855.570785][T28391] veth3: left allmulticast mode