[  469.578913][ T4727] tc (4727) used greatest stack depth: 23864 bytes left
[  469.608092][    C1] tc mirred to Houston: device veth2 is down
[  469.718040][    C1] tc mirred to Houston: device veth2 is down
[  469.747207][    C1] tc mirred to Houston: device veth3 is down