[ 1564.792925][ T6740] tc (6740) used greatest stack depth: 23128 bytes left
[ 1564.945118][    C2] tc mirred to Houston: device veth2 is down
[ 1565.361659][    C2] tc mirred to Houston: device veth2 is down
[ 1565.617738][    C2] tc mirred to Houston: device veth2 is down
[ 1565.618219][    C2] tc mirred to Houston: device veth2 is down
[ 1565.898803][    C2] tc mirred to Houston: device veth3 is down
[ 1565.928812][    C2] tc mirred to Houston: device veth3 is down
[ 1566.092571][    C2] tc mirred to Houston: device veth3 is down
[ 1566.233749][    C2] tc mirred to Houston: device veth3 is down