[ 2944.532394][    C1] tc mirred to Houston: device veth2 is down
[ 2944.535154][    C3] tc mirred to Houston: device veth2 is down
[ 2944.563140][    C3] tc mirred to Houston: device veth2 is down
[ 2944.652109][    C3] tc mirred to Houston: device veth2 is down
[ 2945.189684][    C3] tc mirred to Houston: device veth2 is down
[ 2945.419310][    C3] tc mirred to Houston: device veth3 is down
[ 2945.700405][    C3] tc mirred to Houston: device veth2 is down
[ 2945.700963][    C3] tc mirred to Houston: device veth2 is down
[ 2945.836323][    C3] tc mirred to Houston: device veth3 is down