[ 1531.556554][    C3] tc mirred to Houston: device veth2 is down
[ 1531.847777][    C2] tc mirred to Houston: device veth2 is down
[ 1532.167562][    C1] tc mirred to Houston: device veth2 is down
[ 1532.476957][    C1] tc mirred to Houston: device veth3 is down
[ 1532.488488][    C1] tc mirred to Houston: device veth2 is down
[ 1532.679503][    C1] tc mirred to Houston: device veth3 is down
[ 1532.743771][    C2] tc mirred to Houston: device veth3 is down