[ 1856.268682][    C2] tc mirred to Houston: device veth2 is down
[ 1856.576629][    C2] tc mirred to Houston: device veth2 is down
[ 1857.008539][    C2] tc mirred to Houston: device veth2 is down
[ 1857.200544][    C2] tc mirred to Houston: device veth2 is down
[ 1857.432721][    C2] tc mirred to Houston: device veth3 is down