[ 1610.093662][ T4935] Mirror/redirect action on
[ 1610.118427][ T4931] tc (4931) used greatest stack depth: 23952 bytes left
[ 1610.253502][    C2] tc mirred to Houston: device veth2 is down
[ 1610.597421][    C2] tc mirred to Houston: device veth2 is down
[ 1610.669353][    C3] tc mirred to Houston: device veth2 is down
[ 1610.701438][    C3] tc mirred to Houston: device veth2 is down
[ 1611.162737][    C0] tc mirred to Houston: device veth3 is down
[ 1611.485330][    C0] tc mirred to Houston: device veth3 is down
[ 1611.589465][    C3] tc mirred to Houston: device veth3 is down