[ 1663.692622][    C2] tc mirred to Houston: device veth2 is down
[ 1664.018593][    C2] tc mirred to Houston: device veth2 is down
[ 1664.122661][    C3] tc mirred to Houston: device veth2 is down
[ 1664.297783][    C3] tc mirred to Houston: device veth2 is down
[ 1664.528586][    C3] tc mirred to Houston: device veth3 is down
[ 1664.785679][    C3] tc mirred to Houston: device veth3 is down
[ 1664.825641][    C3] tc mirred to Houston: device veth3 is down
[ 1664.881737][    C3] tc mirred to Houston: device veth3 is down