[ 1311.950434][    C2] tc mirred to Houston: device veth2 is down
[ 1312.008716][    C2] tc mirred to Houston: device veth2 is down
[ 1312.024598][    C2] tc mirred to Houston: device veth2 is down
[ 1312.544734][    C1] tc mirred to Houston: device veth2 is down
[ 1312.847538][    C2] tc mirred to Houston: device veth3 is down
[ 1313.032694][    C2] tc mirred to Houston: device veth3 is down
[ 1313.048575][    C2] tc mirred to Houston: device veth3 is down
[ 1313.057040][    C2] tc mirred to Houston: device veth2 is down
[ 1313.058841][    C2] tc mirred to Houston: device veth2 is down
[ 1313.088625][    C2] tc mirred to Houston: device veth3 is down