[ 1815.574861][    C3] tc mirred to Houston: device veth2 is down
[ 1815.577727][    C3] tc mirred to Houston: device veth2 is down
[ 1815.792808][    C1] tc mirred to Houston: device veth2 is down
[ 1816.376857][    C1] tc mirred to Houston: device veth2 is down
[ 1816.751784][    C1] tc mirred to Houston: device veth3 is down
[ 1817.024722][    C2] tc mirred to Houston: device veth3 is down