[  946.411274][ T6906] tc (6906) used greatest stack depth: 23864 bytes left
[  946.430717][    C0] tc mirred to Houston: device veth2 is down
[  946.440660][    C0] tc mirred to Houston: device veth2 is down
[  946.574658][    C0] tc mirred to Houston: device veth3 is down
[  946.607702][    C0] tc mirred to Houston: device veth2 is down