[  978.995679][T20887] veth0: entered allmulticast mode
[  978.996054][T20887] veth1: entered allmulticast mode
[  978.996300][T20887] veth2: entered allmulticast mode
[  978.996534][T20887] veth3: entered allmulticast mode
[  989.745343][T20887] veth0: left allmulticast mode
[  989.745636][T20887] veth1: left allmulticast mode
[  989.745895][T20887] veth2: left allmulticast mode
[  989.746133][T20887] veth3: left allmulticast mode