[ 1319.218201][    C3] tc mirred to Houston: device veth2 is down
[ 1319.466067][    C1] tc mirred to Houston: device veth2 is down
[ 1319.699422][    C3] tc mirred to Houston: device veth2 is down
[ 1319.809186][    C1] tc mirred to Houston: device veth3 is down