[ 1324.908826][T17468] Mirror/redirect action on
[ 1324.944227][T17464] tc (17464) used greatest stack depth: 23232 bytes left
[ 1325.016640][    C1] tc mirred to Houston: device veth2 is down
[ 1325.291634][    C1] tc mirred to Houston: device veth2 is down
[ 1325.516653][    C1] tc mirred to Houston: device veth2 is down
[ 1325.663858][    C2] tc mirred to Houston: device veth3 is down
[ 1325.666666][    C1] tc mirred to Houston: device veth3 is down
[ 1325.867664][    C1] tc mirred to Houston: device veth3 is down