[ 1337.340928][    C1] tc mirred to Houston: device veth2 is down
[ 1337.432708][    C1] tc mirred to Houston: device veth2 is down
[ 1338.018582][    C1] tc mirred to Houston: device veth3 is down
[ 1338.128700][    C2] tc mirred to Houston: device veth2 is down
[ 1338.256742][    C1] tc mirred to Houston: device veth2 is down