[ 1512.769440][    C2] tc mirred to Houston: device veth2 is down
[ 1513.132624][    C2] tc mirred to Houston: device veth2 is down
[ 1513.596644][    C2] tc mirred to Houston: device veth2 is down
[ 1513.658502][    C2] tc mirred to Houston: device veth3 is down
[ 1513.724534][    C2] tc mirred to Houston: device veth2 is down
[ 1513.788512][    C2] tc mirred to Houston: device veth3 is down
[ 1514.069443][    C2] tc mirred to Houston: device veth3 is down