[ 1335.391129][ T9743] tc (9743) used greatest stack depth: 23608 bytes left
[ 1335.471892][    C3] tc mirred to Houston: device veth2 is down
[ 1335.605909][    C3] tc mirred to Houston: device veth2 is down
[ 1335.965781][    C1] tc mirred to Houston: device veth2 is down
[ 1336.102784][    C1] tc mirred to Houston: device veth3 is down
[ 1336.286817][    C1] tc mirred to Houston: device veth2 is down