[ 1349.756079][T17469] Mirror/redirect action on
[ 1349.775168][T17465] tc (17465) used greatest stack depth: 23080 bytes left
[ 1349.845697][    C1] tc mirred to Houston: device veth2 is down
[ 1350.054784][    C2] tc mirred to Houston: device veth2 is down
[ 1350.438595][    C1] tc mirred to Houston: device veth3 is down
[ 1350.661678][    C1] tc mirred to Houston: device veth3 is down
[ 1350.709708][    C1] tc mirred to Houston: device veth2 is down