[ 1506.908581][T12465] tc (12465) used greatest stack depth: 23936 bytes left
[ 1507.015191][    C1] tc mirred to Houston: device veth2 is down
[ 1507.376010][    C1] tc mirred to Houston: device veth2 is down
[ 1507.448264][    C1] tc mirred to Houston: device veth2 is down
[ 1507.600981][    C1] tc mirred to Houston: device veth2 is down
[ 1507.913206][    C1] tc mirred to Houston: device veth3 is down
[ 1508.216090][    C1] tc mirred to Houston: device veth3 is down