[ 1974.984953][    C3] tc mirred to Houston: device veth2 is down
[ 1975.184818][    C3] tc mirred to Houston: device veth2 is down
[ 1975.359846][    C3] tc mirred to Houston: device veth2 is down
[ 1975.592801][    C3] tc mirred to Houston: device veth2 is down
[ 1975.819821][    C1] tc mirred to Houston: device veth3 is down