[  669.969915][ T9415] veth0: entered allmulticast mode
[  669.970504][ T9415] veth1: entered allmulticast mode
[  669.970936][ T9415] veth2: entered allmulticast mode
[  669.971342][ T9415] veth3: entered allmulticast mode
[  678.490153][ T9510] tc (9510) used greatest stack depth: 23392 bytes left
[  681.018680][ T9415] veth0: left allmulticast mode
[  681.019021][ T9415] veth1: left allmulticast mode
[  681.019307][ T9415] veth2: left allmulticast mode
[  681.019584][ T9415] veth3: left allmulticast mode