[ 1470.961187][    C2] tc mirred to Houston: device veth2 is down
[ 1471.306201][    C2] tc mirred to Houston: device veth2 is down
[ 1471.659159][    C2] tc mirred to Houston: device veth2 is down
[ 1471.780022][    C2] tc mirred to Houston: device veth3 is down
[ 1471.851207][    C2] tc mirred to Houston: device veth2 is down