[ 1016.353249][    C3] tc mirred to Houston: device veth2 is down
[ 1016.521082][    C1] tc mirred to Houston: device veth3 is down
[ 1016.528005][    C3] tc mirred to Houston: device veth2 is down
[ 1016.536011][    C3] tc mirred to Houston: device veth2 is down