[  530.995708] tc (6118) used greatest stack depth: 12072 bytes left
[  531.021989] tc mirred to Houston: device veth2 is down
[  531.193932] tc mirred to Houston: device veth3 is down
[  531.201941] tc mirred to Houston: device veth2 is down
[  531.233944] tc mirred to Houston: device veth3 is down