[ 1346.991998][    C1] tc mirred to Houston: device veth2 is down
[ 1347.248730][    C3] tc mirred to Houston: device veth2 is down
[ 1347.409760][    C3] tc mirred to Houston: device veth2 is down
[ 1347.568961][    C1] tc mirred to Houston: device veth2 is down
[ 1347.640778][    C3] tc mirred to Houston: device veth3 is down