[ 1759.885952][    C1] tc mirred to Houston: device veth2 is down
[ 1760.615966][    C1] tc mirred to Houston: device veth2 is down
[ 1760.679964][    C3] tc mirred to Houston: device veth2 is down
[ 1760.743192][    C3] tc mirred to Houston: device veth2 is down
[ 1760.760980][    C3] tc mirred to Houston: device veth3 is down
[ 1761.158968][    C2] tc mirred to Houston: device veth3 is down