[  619.906893] tc (1503) used greatest stack depth: 12088 bytes left
[  619.919253] tc mirred to Houston: device veth2 is down
[  619.947193] tc mirred to Houston: device veth2 is down
[  620.002208] tc mirred to Houston: device veth3 is down
[  620.030203] tc mirred to Houston: device veth2 is down