[ 1604.206409][ T4933] Mirror/redirect action on
[ 1604.226413][ T4929] tc (4929) used greatest stack depth: 23496 bytes left
[ 1604.387748][    C1] tc mirred to Houston: device veth2 is down
[ 1604.611693][    C1] tc mirred to Houston: device veth2 is down
[ 1604.740129][    C2] tc mirred to Houston: device veth2 is down
[ 1605.043626][    C1] tc mirred to Houston: device veth2 is down
[ 1605.308628][    C0] tc mirred to Houston: device veth3 is down
[ 1605.620094][    C1] tc mirred to Houston: device veth2 is down
[ 1605.620887][    C1] tc mirred to Houston: device veth2 is down