[ 1574.409797][    C3] tc mirred to Houston: device veth2 is down
[ 1574.844008][    C2] tc mirred to Houston: device veth2 is down
[ 1575.020698][    C2] tc mirred to Houston: device veth2 is down
[ 1575.338736][    C2] tc mirred to Houston: device veth2 is down
[ 1575.344734][    C2] tc mirred to Houston: device veth3 is down
[ 1575.522748][    C2] tc mirred to Houston: device veth3 is down
[ 1575.602874][    C3] tc mirred to Houston: device veth3 is down