[ 1332.418647][    C3] tc mirred to Houston: device veth2 is down
[ 1333.046584][    C2] tc mirred to Houston: device veth3 is down
[ 1333.057616][    C2] tc mirred to Houston: device veth2 is down
[ 1333.068522][    C2] tc mirred to Houston: device veth3 is down
[ 1333.170594][    C2] tc mirred to Houston: device veth3 is down
[ 1333.186610][    C3] tc mirred to Houston: device veth2 is down
[ 1333.249532][    C2] tc mirred to Houston: device veth2 is down