[  736.977888][ T8871] veth0: entered allmulticast mode
[  736.978360][ T8871] veth1: entered allmulticast mode
[  736.978810][ T8871] veth2: entered allmulticast mode
[  736.979366][ T8871] veth3: entered allmulticast mode
[  748.747950][ T8871] veth0: left allmulticast mode
[  748.748263][ T8871] veth1: left allmulticast mode
[  748.748516][ T8871] veth2: left allmulticast mode
[  748.748768][ T8871] veth3: left allmulticast mode