[ 1174.781886][    C0] tc mirred to Houston: device veth2 is down
[ 1175.103033][    C0] tc mirred to Houston: device veth2 is down
[ 1175.326169][    C0] tc mirred to Houston: device veth2 is down
[ 1175.582935][    C2] tc mirred to Houston: device veth2 is down
[ 1175.670769][    C2] tc mirred to Houston: device veth3 is down
[ 1175.837873][    C2] tc mirred to Houston: device veth3 is down