[  756.721897][ T6290] veth0: entered allmulticast mode
[  756.722433][ T6290] veth1: entered allmulticast mode
[  756.722834][ T6290] veth2: entered allmulticast mode
[  756.723207][ T6290] veth3: entered allmulticast mode
[  770.130364][ T6290] veth0: left allmulticast mode
[  770.132503][ T6290] veth1: left allmulticast mode
[  770.132831][ T6290] veth2: left allmulticast mode
[  770.133154][ T6290] veth3: left allmulticast mode