[ 1632.356160][    C1] tc mirred to Houston: device veth2 is down
[ 1632.707180][    C1] tc mirred to Houston: device veth2 is down
[ 1632.771326][    C1] tc mirred to Houston: device veth2 is down
[ 1633.059236][    C1] tc mirred to Houston: device veth2 is down
[ 1633.248346][    C3] tc mirred to Houston: device veth3 is down
[ 1633.252088][    C1] tc mirred to Houston: device veth3 is down