[ 1351.812076][    C1] tc mirred to Houston: device veth2 is down
[ 1351.950061][    C1] tc mirred to Houston: device veth2 is down
[ 1352.165988][    C3] tc mirred to Houston: device veth2 is down
[ 1352.309995][    C1] tc mirred to Houston: device veth2 is down
[ 1352.493052][    C3] tc mirred to Houston: device veth3 is down
[ 1352.758998][    C1] tc mirred to Houston: device veth3 is down