[ 1531.898223][T12010] tc (12010) used greatest stack depth: 23440 bytes left
[ 1532.056203][    C2] tc mirred to Houston: device veth2 is down
[ 1532.222031][    C2] tc mirred to Houston: device veth2 is down
[ 1532.391117][    C3] tc mirred to Houston: device veth2 is down
[ 1532.686864][    C3] tc mirred to Houston: device veth2 is down
[ 1533.025065][    C3] tc mirred to Houston: device veth3 is down
[ 1533.455392][    C0] tc mirred to Houston: device veth2 is down
[ 1533.455955][    C0] tc mirred to Houston: device veth2 is down