[  733.389000][ T9719] veth0: entered allmulticast mode
[  733.389328][ T9719] veth1: entered allmulticast mode
[  733.389548][ T9719] veth2: entered allmulticast mode
[  733.389773][ T9719] veth3: entered allmulticast mode
[  743.977253][ T9719] veth0: left allmulticast mode
[  743.977538][ T9719] veth1: left allmulticast mode
[  743.978329][ T9719] veth2: left allmulticast mode
[  743.978554][ T9719] veth3: left allmulticast mode