[ 1621.797343][T10454] tc (10454) used greatest stack depth: 23816 bytes left
[ 1621.891936][    C1] tc mirred to Houston: device veth2 is down
[ 1621.987245][    C1] tc mirred to Houston: device veth2 is down
[ 1622.539604][    C1] tc mirred to Houston: device veth2 is down
[ 1622.746591][    C0] tc mirred to Houston: device veth3 is down
[ 1622.922562][    C1] tc mirred to Houston: device veth2 is down