[ 1573.097165][    C1] tc mirred to Houston: device veth2 is down
[ 1573.678639][    C0] tc mirred to Houston: device veth2 is down
[ 1573.959815][    C2] tc mirred to Houston: device veth3 is down
[ 1573.998710][    C2] tc mirred to Houston: device veth2 is down
[ 1574.054771][    C2] tc mirred to Houston: device veth3 is down
[ 1574.125732][    C2] tc mirred to Houston: device veth2 is down