[ 1574.239538][    C2] tc mirred to Houston: device veth2 is down
[ 1574.252329][    C1] tc mirred to Houston: device veth2 is down
[ 1574.324590][    C1] tc mirred to Houston: device veth2 is down
[ 1574.924375][    C1] tc mirred to Houston: device veth2 is down
[ 1575.052433][    C1] tc mirred to Houston: device veth2 is down
[ 1575.164371][    C1] tc mirred to Houston: device veth3 is down
[ 1575.356396][    C1] tc mirred to Houston: device veth3 is down
[ 1575.557310][    C1] tc mirred to Houston: device veth3 is down