[ 1444.339455][ T6532] tc (6532) used greatest stack depth: 23368 bytes left
[ 1444.477127][    C0] tc mirred to Houston: device veth2 is down
[ 1444.545079][    C0] tc mirred to Houston: device veth2 is down
[ 1444.721150][    C0] tc mirred to Houston: device veth2 is down
[ 1444.746073][    C0] tc mirred to Houston: device veth2 is down
[ 1445.419125][    C0] tc mirred to Houston: device veth3 is down
[ 1445.497089][    C0] tc mirred to Houston: device veth3 is down
[ 1445.601552][    C0] tc mirred to Houston: device veth2 is down
[ 1445.602346][    C0] tc mirred to Houston: device veth2 is down
[ 1445.769254][    C0] tc mirred to Houston: device veth3 is down