[  724.008052][ T7500] veth0: entered allmulticast mode
[  724.008469][ T7500] veth1: entered allmulticast mode
[  724.008809][ T7500] veth2: entered allmulticast mode
[  724.009127][ T7500] veth3: entered allmulticast mode
[  735.965468][ T7500] veth0: left allmulticast mode
[  735.965838][ T7500] veth1: left allmulticast mode
[  735.966120][ T7500] veth2: left allmulticast mode
[  735.966404][ T7500] veth3: left allmulticast mode