[ 1555.224947][    C3] tc mirred to Houston: device veth2 is down
[ 1555.252543][    C3] tc mirred to Houston: device veth2 is down
[ 1555.602792][    C2] tc mirred to Houston: device veth2 is down
[ 1556.210798][    C2] tc mirred to Houston: device veth2 is down
[ 1556.237909][    C2] tc mirred to Houston: device veth3 is down
[ 1556.571577][    C0] tc mirred to Houston: device veth3 is down