[ 1594.301939][    C1] tc mirred to Houston: device veth2 is down
[ 1594.517739][    C1] tc mirred to Houston: device veth2 is down
[ 1594.558810][    C1] tc mirred to Houston: device veth2 is down
[ 1595.181980][    C1] tc mirred to Houston: device veth2 is down
[ 1595.188791][    C2] tc mirred to Houston: device veth3 is down
[ 1595.325867][    C2] tc mirred to Houston: device veth3 is down