[  736.369129][T21089] veth0: entered allmulticast mode
[  736.369618][T21089] veth1: entered allmulticast mode
[  736.369915][T21089] veth2: entered allmulticast mode
[  736.370201][T21089] veth3: entered allmulticast mode
[  747.005525][T21089] veth0: left allmulticast mode
[  747.005760][T21089] veth1: left allmulticast mode
[  747.005930][T21089] veth2: left allmulticast mode
[  747.006096][T21089] veth3: left allmulticast mode