[ 1621.969798][    C0] tc mirred to Houston: device veth2 is down
[ 1622.107817][    C0] tc mirred to Houston: device veth2 is down
[ 1622.299858][    C1] tc mirred to Houston: device veth2 is down
[ 1622.784812][    C0] tc mirred to Houston: device veth3 is down
[ 1622.803963][    C0] tc mirred to Houston: device veth2 is down