[ 1859.457677][T17582] tc (17582) used greatest stack depth: 23688 bytes left
[ 1859.572515][    C0] tc mirred to Houston: device veth2 is down
[ 1859.586483][    C3] tc mirred to Houston: device veth2 is down
[ 1860.047481][    C3] tc mirred to Houston: device veth2 is down
[ 1860.182489][    C3] tc mirred to Houston: device veth2 is down
[ 1860.246491][    C3] tc mirred to Houston: device veth2 is down
[ 1860.458474][    C3] tc mirred to Houston: device veth3 is down
[ 1860.807472][    C3] tc mirred to Houston: device veth3 is down