[ 1376.201173][T14741] tc (14741) used greatest stack depth: 23760 bytes left
[ 1376.292026][    C1] tc mirred to Houston: device veth2 is down
[ 1376.483983][    C1] tc mirred to Houston: device veth2 is down
[ 1376.565055][    C1] tc mirred to Houston: device veth2 is down
[ 1377.036840][    C1] tc mirred to Houston: device veth2 is down
[ 1377.189973][    C1] tc mirred to Houston: device veth3 is down