[ 1439.613329][    C1] tc mirred to Houston: device veth2 is down
[ 1439.947708][    C1] tc mirred to Houston: device veth2 is down
[ 1439.978761][    C1] tc mirred to Houston: device veth2 is down
[ 1440.440071][    C1] tc mirred to Houston: device veth3 is down
[ 1440.562756][    C1] tc mirred to Houston: device veth2 is down
[ 1440.667346][    C1] tc mirred to Houston: device veth3 is down