[ 1109.220981][    C1] tc mirred to Houston: device veth2 is down
[ 1109.275762][    C1] tc mirred to Houston: device veth2 is down
[ 1109.391853][    C1] tc mirred to Houston: device veth3 is down
[ 1109.402844][    C1] tc mirred to Houston: device veth2 is down