[ 1506.770303][T23031] tc (23031) used greatest stack depth: 23680 bytes left
[ 1506.797380][    C2] net_ratelimit: 13 callbacks suppressed
[ 1506.797387][    C2] tc mirred to Houston: device veth2 is down
[ 1506.897339][    C2] tc mirred to Houston: device veth2 is down
[ 1506.948331][    C2] tc mirred to Houston: device veth3 is down