[ 2041.925633][T19769] tc (19769) used greatest stack depth: 23688 bytes left
[ 2042.058269][    C0] tc mirred to Houston: device veth2 is down
[ 2042.346675][    C1] tc mirred to Houston: device veth2 is down
[ 2042.786609][    C0] tc mirred to Houston: device veth2 is down
[ 2042.850596][    C0] tc mirred to Houston: device veth2 is down
[ 2042.881435][    C1] tc mirred to Houston: device veth3 is down
[ 2042.886342][    C0] tc mirred to Houston: device veth3 is down