[ 1355.498607][T16523] tc (16523) used greatest stack depth: 23336 bytes left
[ 1355.583587][    C2] tc mirred to Houston: device veth2 is down
[ 1355.740471][    C2] tc mirred to Houston: device veth2 is down
[ 1356.196516][    C2] tc mirred to Houston: device veth2 is down
[ 1356.217524][    C2] tc mirred to Houston: device veth3 is down
[ 1356.348538][    C3] tc mirred to Houston: device veth3 is down
[ 1356.380427][    C2] tc mirred to Houston: device veth3 is down
[ 1356.508570][    C2] tc mirred to Houston: device veth3 is down
[ 1356.516440][    C2] tc mirred to Houston: device veth2 is down