[ 1835.535650][T12748] tc (12748) used greatest stack depth: 23112 bytes left
[ 1835.724900][    C0] tc mirred to Houston: device veth2 is down
[ 1836.339561][    C3] tc mirred to Houston: device veth2 is down
[ 1836.532921][    C3] tc mirred to Houston: device veth2 is down
[ 1836.723661][    C3] tc mirred to Houston: device veth2 is down
[ 1836.924909][    C3] tc mirred to Houston: device veth3 is down
[ 1837.491635][    C0] tc mirred to Houston: device veth3 is down