[ 1824.746144][    C1] tc mirred to Houston: device veth2 is down
[ 1824.817844][    C1] tc mirred to Houston: device veth2 is down
[ 1825.329863][    C1] tc mirred to Houston: device veth2 is down
[ 1825.712902][    C1] tc mirred to Houston: device veth2 is down
[ 1825.938866][    C2] tc mirred to Houston: device veth3 is down
[ 1826.016995][    C2] tc mirred to Houston: device veth3 is down
[ 1826.432855][    C3] tc mirred to Houston: device veth3 is down