[ 1337.614165][    C2] tc mirred to Houston: device veth2 is down
[ 1338.041998][    C3] tc mirred to Houston: device veth2 is down
[ 1338.258053][    C3] tc mirred to Houston: device veth2 is down
[ 1338.378014][    C3] tc mirred to Houston: device veth3 is down
[ 1338.642223][    C2] tc mirred to Houston: device veth2 is down
[ 1338.722030][    C3] tc mirred to Houston: device veth3 is down