[ 2246.143059][    C1] tc mirred to Houston: device veth2 is down
[ 2246.572214][    C1] tc mirred to Houston: device veth2 is down
[ 2246.692110][    C1] tc mirred to Houston: device veth2 is down
[ 2247.012496][    C1] tc mirred to Houston: device veth2 is down
[ 2247.014173][    C1] tc mirred to Houston: device veth3 is down
[ 2247.300215][    C1] tc mirred to Houston: device veth3 is down
[ 2247.436979][    C2] tc mirred to Houston: device veth3 is down