[  227.757015][ T1845] tc (1845) used greatest stack depth: 24160 bytes left
[  227.860303][    C1] tc mirred to Houston: device veth2 is down
[  227.874588][    C1] tc mirred to Houston: device veth2 is down
[  228.412213][    C1] tc mirred to Houston: device veth2 is down
[  228.413070][    C1] tc mirred to Houston: device veth2 is down
[  228.675205][    C1] tc mirred to Houston: device veth3 is down